Thursday, July 30th, 2009
Bisoprolol (bye-SOPE-roe-lol) 91
Brand Name
Zebeta
Combination Product
Generic Ingredients: Bisoproldl + Hydrochlorothiazide (0 Ziac
Type of Drug
Beta-adrenergic blocking agent.
Prescribed For
High blood pressure; may also be used for angina pectoris, and stable congestive heart failure.
General Information
Bisoprolol fumarate is one of many beta-adrenergic blocking drugs, or beta blockers, which interfere with the action of a specific part of the nervous system. Beta receptors are found all over the body and affect many body functions. Each beta blocker has particular characteristics that make it more suitable for certain conditions or people. Hydrochlorothiazide is a diuretic that lowers blood pressure.
Cautions and Warnings
Do not use bisoprolol if you are allergic or sensitive to it or other beta blockers.
Beta blockers should not be used by people with a slow heart rate, a condition called heart block (a disorder of the heart’s conduction system), or those in cardiac shock or overt heart failure_
Peoplewith angina who take bisoprolol for high blood pressure risk aggravating their angina if they suddenly stop taking the drug. These people should have their dosage reduced gradually over 1-2 weeks.
Bisoprolol should be used with caution if you have liver or kidney disease, because your ability to eliminate the drug from your body may be impaired.
People with chronic bronchitis or emphysema should use bisoprolol with caution.
Bisoprolol reduces the amount of blood pumped by the heart with each beat. This blood flow reduction may aggravate the condition of people with poor circulation or circulatory disease.
If you are undergoing major surgery, your doctor may want you to stop taking bisoprolol at least 2 days before surgery.
People with a history of severe anaphylactic reaction to allergens may be unresponsive to usual doses of epinephrine while taking beta blockers.
Possible Side Effects
Side effects are relatively uncommon and usually mild. T Mrnk common: impotence.
V Less common: unusual tiredness or weakness, slow heartbeat, heart failure, dizziness, breathing difficulties, bronchospasm, depression, confusion, anxiety, nervousness, sleeplessness, disorientation, short-term memory loss, Possible Side Effects (continued)
emotional instability, cold hands and feet, constipation, diarrhea, nausea, vomiting, upset stomach, increased sweating, urinary difficulties, cramps, blurred vision, rash, hair loss, stuffy nose, facial swelling, aggravation of lupus erythematosus, itching, chest pain, back or joint pain, colitis, drug allergy (symptoms include fever and sore throat), and liver toxicity.
Drug Interactions
• Bisoprolol may interact with surgical anesthetics to increase the risk of heart problems during surgery. Some anesthesiologists recommend gradually stopping the drug by 2 days before surgery.
• Bisoprolol may interfere with the normal signs of low blood sugar and with the action of oral antidiabetes drugs.
• Bisoprolol increases the blood-pressure-lowering effects of other blood-pressure-reducing agents, including clonidine, guanabenz, and reserpine, and calcium channel blockers, such as nifedipine.
• Aspirin-containing drugs, indomethacin, sulfinpyrazone, and estrogen drugs may interfere with the blood-pressurelowering effect of bisoprolol.
• Cocaine may reduce the effectiveness of all beta blockers.
• Bisoprolol may worsen the problem of cold hands and feet associated with taking ergot alkaloids, used to treat migraine. Gangrene is possible in people taking both an ergot and bisoprolol.
• Calcium channel blockers, diphenhydramine, flecainide, contraceptive drugs, quinolone antibacterials, and quinidine may increase the amount of bisoprolol in the bloodstream and lead to increased bisoprolol effects.
• Bisoprolol may increase the effects of ephedrine. Initially, high blood pressure wvd they a slow heart rate may result.
6 Combining beta blockers with lidocaine can increase lidocaine levels, possibly leading to toxicity.
• Beta blockers taken with prazosin may increase the side effect of lightheadedness upon standing up that prazosin can produce.
• Beta blockers may block the effects of epinephrine.
Smoking makes the liver break this drug down more quickly. If you stop smoking while taking bisoprolol, your daily dose
may have to be reduced.
Food Interactions
This drug may be taken without regard to food or meals.
Usual Dose
Adult: starting dose-5 mg once daily. The daily dose may be gradually increased up to 20 mg. Maintenance dose-5-10 mg once daily. People with kidney or liver disease may need only 2.5 mg a day to start. Seniors should be treated cautiously; they may respond to lower doses.
Child: not recommended.
Overdosage
Symptoms of overdose include changes in heartbeat—unusually slow, unusually fast, or irregular—severe dizziness or fainting, breathing difficulties, bluish fingernails or palms, low blood pressure, heart failure, shock, and seizures. The victim should be taken to a hospital emergency room. ALWAYS bring the prescription bottle or container.
Special Information
Do not stop taking bisoprolol unless directed to do so by your doctor. It is meant for continuous use. Abrupt withdrawal may cause chest pain, breathing difficulties, increased sweating, and unusually fast or irregular heartbeat. Dosage should be reduced gradually over a period of about 2 weeks when bisoprolol treatment is stopped.
Call your doctor at once if you develop back or joint pain, breathing difficulties, cold hands or feet, depression, rash, or changes in heartbeat. Bisoprolol may produce an undesirable lowering of blood pressure, leading to dizziness or fainting: call your doctor if this happens to you. Also call your doctor if you experiem:.epeisistent or bothersome anxiety, diarrhea, constipation, impotence, headache, itching, nausea or vomiting, nightmares or vivid dreams, upset stomach, trouble sleeping, stuffed nose, frequent urination, unusual tiredness, or weakness.
Bisoprolol may cause drowsiness, dizziness, blurred vision, or lightheadedness. Be careful when driving or performing complex It is best to take bisoprolol at the same time every day. If you forget a dose, take it as soon as you remember. If it is within 8 hours of your next dose, skip the dose you forgot and continue with your regular schedule. Do not take a double dose.
Special Populations
Pregnancy/Breast-feeding: Infants born to women who took a beta blocker while pregnant had lower birth weights, low blood pressure, and reduced heart rates. Bisoprolol should be avoided by pregnant women and women who might become pregnant while taking it.
It is not known if bisoprolol passes into breast milk. Nursing mothers taking bisoprolol should use infant formula.
Seniors: Seniors taking bisoprolol may be more likely to suffer from cold hands and feet, reduced body temperature, chest pain, general feelings of ill health, sudden breathing difficulties, increased sweating, or changes in heartbeat.
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Wednesday, July 22nd, 2009
Alka-Seltzer
We used to think that Alka-Seltzer was one of the more irrational remedies in the drugstore trileptal peidatric . That is because it contains both aspirin and bicarbonate of soda requip corporation . In the original edition of The People’s Pharmacy, published more than 30 years ago, we-said, “If you have indigestion or upset stomach, the last thing you want is aspirin included in the tablet percentage caffeine content in tea . That is like trying to put out a fire with gasoline too much testosterone .”
We may have been wrong effexor and alcohol . It’s not just that millions of people have used this product successfully for decades natural alternative for spironolactone . This tablet of aspirin (325 milligrams), bicarbonate of soda (1,916 milligrams), and citric acid (1,000 milligrams) is converted into sodium citrate when it fizzes in a glass of water clindamycin dosage for feline toxoplasmosis . This antacid seems to provide fast and effective relief of “acid indi-gestion, upset stomach, and heartburn syrup ranitidine .” What we don’t know is whether Alka-Seltzer is any more effective than a half-teaspoon of baking soda in 4 ounces of water when it comes to
heartburn symptoms lexapro high snorting .
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G orgasm dj caffeine . Allow me to tell you about my experience with heartburn, which I have had for a very long time what is digoxin poison arrows . Last year I started using a toothpaste which contains baking soda clomid and breast tenderness . Since then my heartburn is gone medication and tramadol hcl and information . If I change toothpaste the heartburn comes back, so it’s not a coincidence tablet viagra .
I brush my teeth three times a day online steroids nolvadex . Even though I don’t swallow the toothpaste I think a little of it gets into my stomach and the baking soda neutralizes the stomach acid loratadine condition . Could that be true?
A lithium breast feeding . Baking soda (half a teaspoon in 4 ounces of water) is a tried and true remedy for heartburn lithium overdose . Alka-Seltzer, long used for stomach upset, contains sodium bicarbonate, the compound in baking soda accutane and pearly penile papules . Whether you’d get enough baking soda from your toothpaste to actually neutralize stomach acid is hard to tell, but thanks for sharing your success clarisa nora doctorovich viagra .
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Antacids
For the occasional bout of heartburn, antacids work surprisingly well jeff johnson viagra . In fact, they may be better than pricey acid suppressors digitek 0.25 mg . That’s because it takes hours to shut down acid production zoloft duration of side effects . If you go to the ballpark and gobble down two chili dogs, chase them with beer, and have Cracker Jack for dessert, you don’t want to wait hours for your acid suppressor to go to work insulin resistance glucophage diet . Popping a Turns E-X, Maalox Quick Dissolve, or Rolaids Extra Strength can be safe and effective lexapro message board side effects . That’s because they all contain calcium carbonate, which neutralizes stomach acid lithium polymer batter prices . There are lots of such products to choose from, so pick something that tastes tolerable and isn’t too pricey lithium metal mining .
Calcium Carbonate
Calcium carbonate is inexpensive, fast-acting, and effective addiction and wellbutrin . In addition, you get extra calcium allera with augmentin 875 mg .
Downside: Constipation is fairly common if used regularly beneficial facts about lithium . Cost: A bottle containing 160 tablets of Turns Ultra (1,000 mg calcium carbonate per pill) costs $8 to $10 chloroquin chloroquine . That should be enough to last 2 to 3 months or much longer if used occasionally viagra and heart medicines .
0 0 0
0 better for gps lithium or nimh .1 have never seen you recommend calcium carbonate for heartburn order avapro . Why? You keep suggesting sodium bicarbonate, even though it introduces too much sodium into the body kamagra in berlin . Calcium carbonate, on the other hand, provides much-needed calcium depakote for headaches . What is your problem?
A propecia cost . We agree that calcium carbonate (Caltrate, Titralac, Turns, etc generic equivalent of lipitor 10mg .) is an excellent, inexpensive antacid that can quickly ease heartburn and supply extra calcium adverse side effects of premarin . We’ve recommended it for decades demeclocycline .
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Don’t forget Pepto-Bismol kroger pharmacy price cialis . We think the familiar pink liquid also has some benefit caffeine free unsweetened tea . The active ingredient, bismuth subsalicylate, can be found generically in store brands and in Maalox Total Stomach Relief Liquid butalbital apap caffeine tabs drug . While not a very powerful antacid, Pepto does seem to calm the fire of heartburn through mechanisms we may not understand very welt dosage of amoxil for young child . Perhaps it coats the esophagus and helps reduce the irritating effects of nid reflux will help the prozac work quicker . There are even decent data to suggest that bismuth subsalicylate can help against traveler’s diarrhea topamax eating . When it is combined with antibiotics, Pepto-Bismol can help fight infection by the bacterium Helicobacter pylori, which leads to gastritis and stomach ulcers tetracycline antibiotcs .
Acid Suppressors
The mainstays for treating indigestion or heartburn are acid suppressors celexa patient ratings . That’s because pharmaceutical companies have become extremely adept at creating such drugs ibuprofen side effects on liver . In the 1960s a team of scientists led by an extraordinary researcher (Sir James Black) hypothesized that if they could block specialized histamine receptors (H2 receptors) in the stomach, they could reduce acid production toprol vs metoprolol .
Histamine2 Antagonists
When drug companies thought about antihistamines, they focused on relieving allergy symptoms in the nose cialis cheapest price . But Sir James thought he could come up with a new kind of antihistamine that would work primarily in the stomach tetracycline and antacids studies . In 1972 the breakthrough was announced, and in 1977 cimetidine (Tagamet) became the first H, antagonist launched in the United States dosing amounts before surgery promethazine . It went on to become one of the most successful drugs in history caffeine drink energy in . Like its successor ranitidine (Zantac) new zealand pharma amitriptyline . Tagamet was one of the first billion-dollar babies (with annual sales of greater than $1 billion) antiobiotics for people allergic to penicillin .
Although these acid suppressors were initially prescribed to help heal stomach ulcers, they rapidly became popular as super antacids xenical online pharmacy phentermine meridia . Any amorphous abdominal pain was treated with an H, antagonist clomid and ovulation test kits . Their success was noted by other drug companies, and “me-too” drugs like famotidine (Pepcid) and nizatidine (Axid) soon appeared benzoyl peroxide tinted acne lotion . Such drugs were perceived as so safe that once they lost their patent protection, the FDA approved them for over-the-counter sale ultram online prescriptions . Although these drugs can relieve heartburn by making stomach contents less acidic, they are not as fast-acting as antacids advantages of wellbutrin .
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Q zyrtec swelling feet . 1 had two hip replacement surgeries in my mid-forties ramipril dosage color . I was given cimetidine (Tagamet) to prevent stress ulcers post-op for the first one and it gave me very nasty hallucinations what is the drug carvedilol . I had already withdrawn myself from the pain medications, and the staff assured me nothing I was taking could induce these things generic alternitive for vytorin . When the surgeon stopped the Tagamet, the nasties went away abilify prescribing .
For the second operation, I listed cimetidine as a drug problem, but they gave it to me anyway boniva alert . I knew within an hour something was seriously wrong and fortunately didn’t have to take any more wellbutrin generic names .
I was assured that the incidence of problems is low, but I’d hate for others to go through what I experienced danger zocor .
A eli lilly cialis tadafil . Cimetidine (Tagamet) has been linked to hallucinations, depression, confusion, and disorientation ciprofloxacin and the oral mucosa . Such psychological side effects are relatively rare, but people need to know that they can occur nitrix interaction with cialis .
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There are not enough data to recommend one H2 antagonist over another chloramphenicol 1 equine eye medication . They are all roughly comparable in effectiveness building muscle testosterone . Side effects are generally uncommon pregnant on paxil . Cimetidine may cause a slightly higher incidence of headache, sexual difficulties, and mental confusion or disorientation than some of the other drugs in this class maxalt info . This usually only happens at high doses or in older or sicker patients trane lithium bromide chillers . Other possible side effects associated with HZ antagonists may include dizziness, fatigue, diarrhea, and constipation asprin and pregnancy .
Interactions are a bigger issue with medications like Cimetidine norethindrone acetate pregnancy test . This acid suppressor can cause mischief when combined with many other drugs, including alcohol atrovent arachides . It is crucial that anyone using such acid suppressors check with both a physician and a pharmacist for any incompatibilities claritin million .
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Q zoloft reaction fatigue . I have been on either Tagamet or Zantac for years warfarin effects mood . I have a hiatal hernia that causes severe heartburn does omeprazole help in stopping rebleeding .
Over the last 2 years I find that ( start to feel “tight” after a single beer prozac overnight no prescription . I used to drink two or even three beers on a hot day after 18 holes of golf with no problem penicillin and without prescription . Now with just one beer I feel too impaired to drive fortamet glucophage lawsuit .
Could these heartburn medicines have that effect? I used to be able to hold my booze with the best of them dystonic reaction to geodon . Because of this I am loath to even take a drink at a party medication warfarin .A using expired asprin . You have raised a fascinating issue tetracycline neomycin bacitracin and prednisolone infusion . More than a decade ago, alcohol expert Charles Lieber, MD, reported that cimetidine (Tagamet) and ranitidine (Zantac) could increase blood alcohol concentrations in susceptible people singulair cramps . He told his colleagues that such interactions “may result in unexpected impairment to perform complex tasks, such as driving maggi santarlasci vitro desloratadine . Thus, patients treated with these drugs should be warned of this possible side effect nortriptyline withdrawal symptoms .”403
More recently Dr treatment for amoxicillin rash . Lieber warned, “Under conditions mimicking social drinking, ranitidine increases blood alcohol to levels known to impair psychomotor skills needed for driving high blood pressure wellbutrin .”404
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If we had to pick one over-the-counter (OTC) acid suppressor to relieve heartburn, we would probably opt for Pepcid Complete allegra d xr .The reason is that this medication combines the H, antagonist famotidine (10 milligrams) with calcium carbonate (800 milligrams) and magnesium hydroxide (165 milligrams) astrazeneca atacand . Putting these three ingredients together means that you get the immediate benefit of fast-acting antacids (calcium carbonate and magnesium hydroxide) plus longer-acting acid suppression with famotidine antihistamines claritin .
Proton Pump Inhibitors (PPIs)
The most powerful acid suppressors available are called proton pump inhibitors (PPIs) diflucan and amoxicillin 500 .This class of medications has been
*** Pepcid Complete
Pepcid Complete combines immediate action with longer-lasting acid cQMv6 is feldene an nsaid .
Downside: Side effects are uncommon but nevertheless, be vigilant for allergy, jaundice, headache, constipation, dizziness, or diarrhea seroquel withdrawals weakness .
Cost: $17 to $20 for 50 pills sinemet crushing tablet with applesauce . Should last several months using motrin and tylenol for kids . Short-term use should be safe apri bondurant . Long-term use should be approved and monitored by a physician mining of lithium .
incredibly successful for the pharmaceutical industry, which has done well with graphic commercials featuring a cartoon stomach or “The Purple Pill chlorpromazine hcl .” Over 70 million prescriptions are written annually for these drugs at a cost of almost $10 bil lion high testosterone test in women . 40
Starting with omeprazole (Prilosec), drug companies have created a series of compounds that are capable of dramatically changing the acid environment of the stomach viagra medi tabs . Such action is extremely helpful for curing ulcers depo provera injection weight gain . It can also help relieve reflux has anyone tried smoking prozac . But there is growing concern that long-term acid suppression may have some unexpected and potentially unpleasant consequences is prednisone acidic .
Acid is important in the stomach does fosamax cause dementia . For one thing, it creates an inhospitable environment autoimmune hepatitis azathioprine . Germs have a hard time surviving in acid metronidazole cat conditions . Studies published in the Journal of the American Medical Association have suggested that constantly suppressing stomach acid may increase the risk of pneumonia and severe infectious diarrhea generic allegra .”-407 Presumably, this is because bacteria not killed by stomach acid can work their way up through the esophagus and get into the lungs or work their way down and infect the lower digestive tract dilantin alcohol . Such serious infections can be life threatening lithium manganese battery charging high temperature .
PPIS AND CANCER
The really big elephant in the room with the PPIS is a fear of cancer atenolol hydrochlorot interactions . For years there has been a quiet controversy brewing regarding a possible relationship between acid suppression and the risk of cancer amiodarone hcl . In 1985 we wrote: “Scientists fear that if bacteria set up housekeeping in your stomach, they can go to work converting nitrate to nitrite prednisone two parent dose . drug side effects ultram er . what is nifedipine er . effexor and wiehgt loss . Nitrate is a chemical which can come from food, water, or even saliva; by itself it
PROTON PUMP INHIBITORS
• Esomeprazole (Nexium)
• Lansoprazole (Prevacid)
• Omeprazole (Prilosec)
• Pantoprazole (Protonix)
• Rabeprazole (Aciphex)
probably does little harm amoxicillin dosage treatment course for pneumonia . But if nitrate is turned into nitrite by bacteria, all hell can break loose, because the end product can be something very bad indeed—nitrosamines vytorin muscle cramps . Nitrosamines are among the most potent cancer-causing chemicals
known musc nexium protocol .
Over the last several decades there has been an alarming increase in what was once a rare kind of esophageal cancer atrovent nasal . Adenocarcinoma of the esophagus has turned into an epidemic cheap order prescription ultram .’ Gastroenterologists are mystified about the causes of this deadly condition lithium battery rechargers . Some have told us that it’s brought on by the American diet buy discount buy flomax online . Others blame it on reflux and insist that PPIs can solve the problem by reducing acid exposure to delicate tissues apcalis erectalis kamagra plus . Has reflux really increased that much in the last couple of decades, and if so, why’?
A provocative editorial that appeared in the American Journal of Gastroenterology entitled “Acid Suppression and Adenocarcinoma of the Esophagus: Cause or Cure?” lays out the confusion and the contradictionS interaction of amiodarone and zorcor .410 Thomas Schell, MD, points out that “decreasing acid reflux by the use of PPIs
*** Prilosec OTC (omeprazole)
For years Prilosec was the most prescribed drug in the country clindamycin medication 25mg . The active ingredient, omeprazole, did not lose its effectiveness when it went over the counter synthesis of paroxetine .
Downside: Side effects are uncommon, but headache, diarrhea, rash, cough, and upper respiratory tract infections have been noted chemical make-up of augmentin . Rare but very serious side effects may include blood disorders, inflammation of the pancreas, liver problems, and severe skin reactions warfarin and vitamin d .
Special Cautions: Use Prilosec OTC for only 2 weeks at a time loratadine breastfeeding . According to the information on the label, you can repeat another 14-day course alter 4 months have elapsed u 2899 viagra . Prolonged use of prescription proton pump inhibitors may require vitamin 8,2 supplementation (up to 1 milligram daily) canada health advisory prozac . Extra vitamin C (500 milligrams) and vitamin E (200 IU) may reduce the possible formation of carcinogens (nitrosamines) simvastatin oral gavage .
Cost: $30 to $40 for 42 pills (1 year’s supply)
might help to slow or halt this deadly progression zoloft and buspar free .” But he also reminds his colleagues that lack of acid in the stomach (achlorhydria) “is a known risk factor for adenocarcinoma of the stomach claritin health alternative .” Dr caffeine in youth . Schell notes that nitrosamines formed by bacteria in the stomach “would also expose the esophagus to these carcinogens andriol for low testosterone in women .”
There are three other disconcerting problems linked to long-term use of PPIs tablissement services sp cialis s . When the stomach ceases to produce acid, it senses that something has gone terribly awry and it tries desperately to get acid-producing cells working again taking flagyl and consuming alcohol . It does so by making a compound called gastrin, which aids in digestion and also triggers the production of stomach acid dizziness after taking cymbalta . When acid levels do not rise, gastrin production continues indefinitely, often at very high levels chemical properties of asprin .
Imagine that the float device in your toilet was stuck in the “on” position ovral l vietnam . The water would keep running forever, which is what happens with gastrin in your stomach lasix intramuscular . There is no acid “float” to turn off the gastrin supply breast paint after getting off effexor .
Too much gastrin is not a good thing buspar sexual dysfunction . In fact, there is increasing concern that gastrin may stimulate abnormal cell growth throughout the digestive tract, increasing the risk of cancer-, of the stomach, pancreas, and colon, as well as the esophagus cipro thompson ct .411,412
Another concern about long-term treatment with PPIs has to do with nutrient absorption digoxin toxcicity . It is harder to absorb vitamin BQI iron, and calcium when there is not enough acid in the stomach what is telmisartan . Older people may have some trouble getting enough vitamin B12 2 or iron under normal conditions antimicrobial properties of ampicillin . With a PPI on board, this may be an even greater challenge levofloxacin renal impairment . 413 A vitamin B12 deficiency can lead to some very serious consequences fosamax and contraindications . Symptoms may include anemia, fatigue, nerve damage (burning, tingling, weakness, or numbness in the hands and feet), difficulty in sensing vibration, unsteadiness, shortness of breath, and psychological side effect’S, Depression, confusion, and poor memory may be mistaken for early-onset Alzheimer’s disease definition hydroxyurea .
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Q valtrex and edema . 1 have taken Prilosec and then Prevacid for years to treat severe heartburn legal issues paxil . When I began to suffer weakness and confusion, I started taking 1,000 micrograms of vitamin B,, daily drug-resistant gonorrhea spreading rapidly cipro . Within a relatively short time, the horrible symptoms began to subside fda reports strattera vision loss .
My doctor does not really see the relationship, but I sure do! What can you tell me about this side effect?
A acyclovir and constipation . Long-term suppression of stomach acid can sometimes interfere with efficient absorption of vitamin B12 high blood pressure medicine norvasc tab . This nutritional deficiency can cause nervous system problems, which may show up as insomnia, memory problems, depression, burning tongue, sore mouth, difficulty walking, and tingling or numbness in feet or fingers fda lipitor .
One reader reported a conversation with a nurse who noticed an amazing improvement in a woman with dementia after a vitamin B12 deficiency was discovered and treated pennsylvania exelon carin anders .
0 0 *
This vitamin deficiency often appears very gradually zoloft and sweating . Patients may describe complaints such as mental fuzziness, a sensation of burning on the tongue, or poor coordination for months or even years before a proper diagnosis is made warfarin country origin . Anyone who has been on PPIs for many months (or years) should request a blood test for iron and vitamin B,2 synthesis metronidazole . It’s not enough to just look for vitamin B,,, though tougera clindamycin phosphate . Be sure to be tested for serum cobalamin (that is vitamin B,2) and methylmalonic acid (MMA) fosamax and heart attack . When MMA is elevated and cobalamin is low, that is an indication of a probable vitamin B,, deficiency homemade cialis .
PPI ADDICTION?
Another unspoken concern among some gastroenterologists is PPI-induced “physical dependence lipitor celecoxib combo limits cancer .”414 That’s a nice way of saying addiction isotretinoin for ichthyosis treatment . Now, no one is getting high on PPIs ranitidine tachycardia . But some pcgpke dysreflexia after ditropan . may tl)d it difficult to quit taking such medications once they start down the long and winding road of acid suppression montelukast side effects .
Here’s the sad story leukopenia and sporanox . Proton pump inhibitors like omeprazole (Prilosec), esomeprazole (Nexium), and lansoprazole (Prevacid) are so effective at shutting down acid production that the body seems to rebel diflucan treatment length . As previously noted, gastrin is produced in large quantities, and it stimulates cell growth augmentin cheap . These are cells that want to make acid, but PPIs prevent them from doing their job inability to smell and testosterone levels . They proliferate, though, and if the PPI is stopped, they start churning out acid to is higher dose of effexor better . make up for lost time zyrtec and dose and weight . The consequence is something called “rebound acid hypersecretion cipro plue bactrim for diverticulitis .” This means the body really starts generating excess acid when these drugs are discontinued low cost flomax .
What’s so insidious is that it takes several days for the effect to show up using strattera with fluoxetine . So someone might be fine for a while, but within 2 weeks of stopping a PPI there is maximal acid production from stomach cells dexamethasone drug dosage . 5 And here’s the kicker prepare tramadol for injection . This rebound hyperacidity effect lasts for more than 2 months could amoxicillin cause hives .416
Dear reader, this is nothing short of astonishing try prilosec $20 coupon . Think about it for just a moment bupropion marijuana . Tens of millions of people have spent billions of dollars on acid-suppressing medications for years and years to soothe the fires in their upper gastrointestinal tract meloxicam side affects and dangers . But Mother Nature does not forgive or forget zocor bottom feet hurt . No sooner are the drugs discontinued than she turns on the acid-making machinery and puts the pedal to the metal for months metoprolol succinate tabs .
Within a few days of stopping the medicine, someone with indigestion or heartburn is likely to feel the effect lotensin aciphex phentermine pharmacy chicago . Not surprisingly, the first thing people experiencing rebound hyperacidity are likely to do is reach for their PPI dr mercola and synthroid . According to Norwegian researchers, “Discontinuing treatment may prove difficult in some patients even if the dose of proton pump inhibitor is slowly tapered kamagra jelly pharmacy . melatonin amlodipine . talking clozapine chat . natrural viagra . In these cases the use of high doses of 1-12-receptor antagonists or antacids should be considered stopped taking clomid .”‘ 17 From a drug company’s perspective, PPIs could be the perfect pills lamictal and bi-polar side effects . As long as people take them, they feel pretty good prescriptions lexapro and effexor . But if they stop, they could be punished for a very long time lithium formate amino acids . That’s strong motivation to beg the doctor for more medicine—indefinitely equine testosterone and estrogen levels .
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Saturday, June 27th, 2009
potassium permanganate Purple crystals, soluble in water. A powerful oxidizing and deodorizing agent used 1:1000 as lotion, 1:10000 to 1:5000 as mouthwash, douche, bladder washout and bath.
povidone-iodine A complex of iodine with an organic carrier. When applied to the skin it slowly releases iodine, and has an extended antiseptic action. Used for local application to the skin and mucous membranes as solution containing the equivalent of 0.75-1 % of iodine.
pralidoxime A reactivator of cholinesterase. Organophosphorus insecticides inhibit that enzyme, and poisoning by such insecticides is an occupational hazard. Their toxicity can be reversed in part by the injection of 2 mg atropine, but the enzyme can be reactivated and muscle power restored by pralidoxime (30 mglkg) given by slow i.v. injection, repeated as required. It is effective only if given within 24 hours of exposure to the insecticide.
pravastatin A blood lipid-lowering agent with the specific enzyme-inhibiting properties of simvastatin, and used in primary hypercholesterolaemia not responding to the other drugs.
Dose: 10 -40 mg daily as a single dose. Side-effects include myalgia, rash and gastrointestinal disturbances. (Lipostat). See page 146 and Table 20.
prazinquantel A schistosomicide of low toxicity, effective against Schistosonia hamratobium, S, mansoni and S. japonicum It is also active against tapeworm. Dose: 10-20nig/kg as a single oral dose. (Biltricide).
prazosin An alpha-adrenoceptor blocking agent and vasodilator used in the treatment of hypertension and congestive heart failure.
Dose: I mg daily initially, increased as required up to a maximum of 20 mg daily. The initial dose may cause marked hypotension, and it should be taken at night, in bed. prazosin is also given in benign prostatic hypertrophy in maintenance doses of 4 mg daily. Side-effects are drowsiness, nausea and postural hypotension. (Hypovase). See page 148 and Table 21.
prednisolone A glucocorticosteroid with the actions and uses of hydrocortisone, but effective in much lower doses. It is often the preferred drug for oral use, and is given in a wide range of conditions including asthma, severe allergic reactions, rheumatoid arthritis, collagen disorders and inflammatory skin conditions. prednisolone is also of value in leukaemia, ulcerative colitis, the nephrotic syndrome, pemphigus, sarcoidosis, myasthenia gravis, haemolytic anaemia, agranulocytosis and other blood dyscrasias. Large doses are given in the immunosuppressive control of transplant surgery. The dose varies with the nature and severity of the condition being treated, and in every case the lowest dose required to evoke an adequate response should be used, after which the dose should be reduced in stages. Dose: in rheumatoid arthritis, 7.5-10 ing daily initially; other conditions may require doses up to 100 mg daily. Dose by i.m. injection 25-100 ing once or twice a week. Asa retention enema, 20 mg to relieve the inflammation of colitis and Crohn’s disease; as eye drops and ear drops, 0.5% solution. The side-effects are those of the corticosteroids generally, and include salt and water retention, hypertension, muscle weakness and peptic ulcer.
prednisone A glucocorticosteroid that is converted to prednisolone in the body, and so has the actions and uses of that drug.
prilocaine A local anaesthetic with the actions, uses and side-effects of lignocaine. (Citanest).
primaquine An antimalarial drug used mainly to prevent a relapse of benign tertian malaria after treatment with chloroquine, as it kills the malarial parasites that may still be present in the liver. Dose: 13 mg daily, for 2-3 weeks after chloroquine treatment. Side-effects are nausea and abdominal pain.
primidone An anticonvulsant used in the treatment of grand mat and psychomotor epilepsy.
Dose: 125nig daily initially, slowly increased as required up to a maximum of 1.5 g daily. Side-effects include drowsiness, nausea, blurred vision and rash. (Mysoline). See page 136 and Table 15.
probenecid A uricosuric agent that
increases the excretion of uric acid, and so is useful in the treatment of gout and hv
I peruncacrina.
Dose: O.5-2 g daily. An adequate fluid intake and an alkaline urine are necessary for the best response. probenecid also delays the excretion of penicillin and sonic cephalosporins, and is given in doses of 2 g daily to raise the plasma level of those antibiotics. Side-effects include occasional nausea, flushing and dizziness. (Benernid). ,See page 140 and Table 17.
procainamide A procaine derivative occasionally of value in the treatment of ventricular arrhythmias.
Dose: till to 50 mg/kg daily. It is also given by slow i.v. injection under E’C.C, control in doses of 25-50 ing/tininute up to a maximum of I g. Side-effects are gastrointestinal disturbances, lever and rash. (Prones(vi).
severe nausea and vomiting, 20 mg orally, or 12.5 mg by deep i.m. injection. It is also used as suppositories of 25 ing. (Stemetil). See page 168 and Table 30.
procyclidine An anticholinergic drug similar to benzhexol, used mainly in the treatment of parkinsonism. Reduces rigidity more than tremor.
Dose: 73-30 mg daily. In acute states it is given by i.m. injection in (loses of-i-10 mg, or 5 mg doses i.v. (Arpicolin; Kernadrin). See page 160 and Table 26.
progesterone The hormone of the corpus luicum, responsible for the preparation of the uterus to receive a fertilized ovum. It is used in dysfunctional uterine bleeding and in the premenstrual syndrome. Dose: 200-400 nig daily per ragina on a cyclic basis. (Cyclogest). Also a constituent of sonic oral contraceptives. See dydrogesteronc and norethisterone.
proguanil hydrochloride A synthetic antimalarial of high potency and low toxicity, used in the prophylaxis and suppressive treatment of malaria, often in association with chloroquine.
Dose: 100-200 rig daily, and continued for 6 weeks after leaving the infected area. (PaILICIrinc).
85
procaine A local anaesthetic now largely replaced by lignocaine.
procaine penicillin An old long-acting loan of penicillin, given together with penicillin G to obtain a high initial blood level. It is now used mainly in early syphilis. Dose: 900 mg daily by Lin. injection for 10 days. (Ificillin).
procarbazine A cytotoxic drug used mainly as part of a multi-drug treatment of Hodgkin’s disease. It is also used to treat other lymphomas no longer responding to other therapy.
Dose: 50 ing initially, increasing to a maxiintini of 300 mg daily. Side-effects include nausea, anorexia and bone marrow depression. Alcohol may cause a disulfiram reaction. (Nitulan). See page 122 and Table 8.
prochlorperazine A tranquillizer with the actions, uses and side-effects of chlorpromazine.
Dose: in schizophrenia, 25-100 Tng daily; in severe anxiety, 15-20 mg daily. In
promazine A tranquillizer with the actions, uses and side-effects of chlorpromazine, but less potent. It is used mainly to
control agitation in the elderly, and in other minor conditions of psychiatric disturbance.
Dose: 50-800 ing daily, adjusted to need .111d response; by injection 25-50 mg. (Sparine).
promethazine A long-acting antihistamine with sedative properties. It is used for the relief of a wide range of allergic conditions, in mild insomnia and for preoperative sedation. It is also of value as an antiemetic in the prophylaxis and treatment of travel sickness, vertigo and drug-induced nausea.
Dose: 25-50 mg daily; 25-100 ing by deep i.m. injection. In anaphylaxis, sometimes given by slow i.v. injection in doses up to 100 mg to supplement previously injected adrenaline. The side-effects are those of the antihistamines generally. (Phenergan). See page 110 and Table 2.
propafenone An anti-arrhythmic agent of the lignocaine type, used in the prophylaxis and treatment ofventricular arrhythmias. Dose: under ECG control 450 ing daily initially, after food, increased at 3-day intervals up to a maximum of 900 mg daily. Side-effects are dizziness, gastrointestinal disturbances and postural hypotension. (Arythniol).
propantheline An anticholinergic agent used as a spasmolytic in gastrointestinal disorders, in urinary frequency associated with bladder neck weakness, and in nocturnal enuresis.
Dose: 45-120 mg daily at least I hour before food. Side-effects include dryness of the mouth and blurred vision. (Pro- Banthine). See page 174 and Table 33.
propofol A non-irritant short-acting i.v. anaesthetic for smooth induction and maintenance of general anaesthesia for up to I hour. Dose: 2-2.5 mgft initially, followed by Supplementary doses of 0.1-0.2
ing/kg1min as required but some local pain may occur. Side-effects include mild hypotension, transient apnoea an([ bradycardia. Recovery is normally rapid and uneventful but delayed recovery, convulsions and anaphylaxis have been reported. Care is necessary in cardiovascular, respiratory or renal impairment. (Diprivan).
propranolol A beta-adrenoceptor blocking agent that reduces the cardiac response to circulating adrenaline and noracircrialine. It reduces the load on the heart during
exercise and stress, and is used in the treatment of angina, coronary insufficiency, cardiac arrhythmias, hypertension, and after myocardial infarction. It also ameliorates the tremor and palpitation of transient anxiety and stress, and is useful ill the prophylactic treatment of migraine. Dose: 160-320 mg daily according to need. In arrhythmias and thyrotoxic crisis, propranolol is given by slow i.v. injection in doses of I ing, repeated up to a maximum of 10 ing. Side-effects are bradycardia, bronchospasni and gastrointestinal disturbances. Care is necessary in renal and hepatic deficiency, asthma is a contraindication. (Inderal). See page 146 and’I'able 21.
propylthiouracil A thyroid inhibitor occasionally used as an alternative to carbiniazole in hyperthyroidism. Dose: 300-450 ing daily.
prostacyclin See epoprostenol.
prostaglandin A generic term applied to a series of closely related hormone-like fatty acid derivatives, originally extracted front the prostate gland, but now prepared
synthetically. Prostaglandins are widely distributed in animal tissues, and have a complex and varying range of biological activity.’rhus they may have a smooth muscle stimulating or relaxant action, pressor, vasodilator, inflammatory or other properties. The anti-inflammatory action of aspirin and related drugs is due to an inhibition of prostaglandin synthesis. See alprostadil, carboprost, dinoprostone and genieprost.
protamine sulphate A simple protein obtained from fish sperm. It neutralizes the anticoagulant effect of heparin, and it is used in controlling the haemorrhage i hat may occur during heparin therapy. Dose: 1% solution i.v. according to need; ling will neutralize 80-100 units of heparin.
prothionamide A second-line antitubercular drug that has been used in resistant tuberculosis. See page 170 and Table 31. It has also been used in the treatment of leprosy.
protirelin The thyrotrophin- releasing hormone (TRH) of the hypothalamus. Dose: in the diagnosis of hyperthyroidism, as a single i.v. dose ol’200 pg. It normally induces a rapid rise in the plasma levels of thyrotrophin, but in thyrotoxicosis that rise does not occur. Side-effects include nausea, flushing, a strange taste and urinary urgency.
protriptyline A tricyclic antidepressant with actions and uses similar to amitriptyline. It is used in depression associated with apathy, as it has some stimulant action. Dose: 15-40 mg daily. Side-effects are cardiovascular distu&nce, rash and photosensitivity. (Concordia). See
page 128 and Table 11.
proxymetacaine A local anaesthetic used as 0.5% drops in ophthalmology. (Oplithaine).
pseudoephedrine A drug very closely related to ephedrine, but now used mainly as a respiratory decongestant. It has been used in nocturnal enuresis, but may cause hallucinations in sonic children.
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Posted in Principal Drugs A-Z | No Comments »
Saturday, June 27th, 2009
metronidazole An orally effective drug used in trichomoniasis, amoebiasis and in infections due to anaerobic bacteria. Dose: in bacterial and trichomonal vaginitis, 600 ing daily for 7 days, or as a single dose of 2g. In acute intestinal arnoebiasis, 2.4 g daily for 3 days. In surgical prophylaxis, and in the prophylaxis and treatment of infections caused by colonic anaerobic pathogens such as Racteriodes ftagilis, as well as infections by some Gram-negative organisms. metronidazole is given in doses of 1.2 g daily orally, or as I g suppositories. In severe infections, doses of 1.5 g are given daily by i.v. infusion, replaced by oral therapy as soon as possible. In Giardia laniblia infections, 2g daily for 3 days; 600 mg daily for 3 days in ulcerative gingivitis. Metronidazole is also valuable in pseudomembranous colitis (see clindamycin). Side-effects are mainly gastrointestinal disturbances and can be reduced by giving the close with food, but epileptiforni seizures may occur with high doses, and the drug may cause a disulfiraintype reaction if alcohol is taken. (Flagyl). Metronidazole is also used as a 0.750% gel (Metrogel; Rosex) in rosacea and as Anabact ail(] Metrotop to deodorize malodorous tumours.
metyrapone Ail inhibitor of glucocorticoid synthesis.
Dose: 750 mg 4-hourly for 6 doses as a Icst of anterior pituitary function, as following such doses the plasma concentration ofcorticosteroids falls. The fall stimulates the production of steroid pre cursors by the adrenal glands, and a rise in the urinary excretion of such precursors is indicative of an active anterior pituitary gland. Metyrapone is also used in resistant oedema due to ail increased production of aldosterone, and in the symptomatic con-I rol 01′ Cushing ’s syndrome. Nausea and vomiting are side-effects. (Metopirone).
mexiletine Ail anti-arrhythmic drug that is useful in the control of ventricular arrhythmias, particularly those following myocardial infarction, or when lignocaine is ineffective.
Dose: as a loading dose, 100-250 mg i.v. under I-I’C6 control, followed by i.v. infusion of a 0.1% solution until a further 250 mg have been given. Oral therapy: a
loading dose of 400 mg, followed by 600mgI g daily. Side-effects are nausea, drowsiness, confusion and blurred vision. Contraindicated in bradycardia, hypotension, and hepatic or renal failure. (Mexitil).
mianserin An antidepressant of the amitriptyline type, with reduced anticholinergic and cardiovascular side-effects, and well tolerated by the elderly. It is of value in all types of depression, including those associated with anxiety. Dose: 30-90 mg daily, which may be taken as a single close at night, although higher doses have been given. Care is necessary in recent myocardial infarction and heart block. Severe hepatic disease is a contraindication. Side-effects include aplastic anaemia,and blood counts during treatment are essential. The drug should be withdrawn if any signs of infection occur. See page 128 and Table 11.
miconazole An antiftingal agent of value in systemic and alimentary fungal infections. Dose: I g daily orally, or up to 1.8 g daily by i.v. infusion, and the duration of treatment largely depends on the response.
Pessaries of 100 mg and a cream (2%) are used for vaginal candidiasis. A gel is available for oral fungal infections. Side-effects after systemic use include nausea, pruritus and rash. Miconazole may potentiate the action of anticoagulant, anticonvulsant
and hypoglycaemic drugs, requiring an adjustment of close. Combined use with asternizole, terfenadine and cisapride should be avoided. (Daktarin).
midazolam A sedative of the benzodiazepine group, used mainly for sedation before and during gastroscopy, endoscopy and other investigations. The action is rapid, and an anterograde amnesia often follows.
Dose: by slow i.v. injection 70pglkg tip it) a total d2.5-7 mg. premedication, 2.5-5 mg i.m. For the induction of anaesthesia in poor-risk patients, 104-300pg1kg by slow i.v. injection. Side-effects after i.v. injection include respiratory depression and, occasionally, severe hypotension. (Hypnovel).
mifepristone An antiprogestational agent used as ail alternative to surgery for the termination of pregnancy, up to 63 days’ gestation.
Dose: a single oral dose of 600 mg. For hospital use only. (Nfifegyne).
milrinone An inhibitor of phosphodiesterase, an enzyme concerned in cardiac function. It has a digoxin-like effect on the myocardium, and may be effective in congestive heart failure not responding to other drugs.
Dose: by i.v. infusion as an initial dose of 50 pg1kg, with maintenance doses of 0.5 pg/min up to a total of 1.13 nig/kg over 24 hours. Side-effects are anginal pain, hypotension and headache. (Primacor). See enoximone, page 141 and Table 18.
minocycline A tetracycline with the general properties of that group of antibiotics, with the advantage of being useful in meningococcal prophylaxis. The absorption of minocycline is little influenced by food. It is also suitable for use when the renal function is impaired, as accumulation of the drug is unlikely.
Dose: 200 mg daily. In acne treatment half-dose should be given for 0 weeks. The side-effects are those of the tetracyclines generally, although monocychne may also cause dizziness, vertigo and rash. (Minocin).
minoxidil A vasodilator used in severe hypotension resistant to other drugs. Dose: 5-50 mg daily. Side-effects are Wright gain, breast tenderness and tachycardia. Almost all patients experience hyper1richosis, and should be warned accordingly. (Loniten). A 2% solution is used as a lotion in the local treatment of male-pattern baldness. (Regaine).
mirtazapine An alpha,-receptor antagonist. It is used in depression as it increases central noradrenergic and serotenergic neurotransmission. rot ransmission.
Dose: 15-45 nag at night for 4-6 months. Side-effects are weight gain and drowsiness. (Zispin).
misoprostol A synthetic prostaglandin with an inhibitory action on gastric secretion. It is used in the control of peptic ulcer, and in the prophylaxis of ulcers induced by non-steroidal anti-inflaniniatory drugs (NSAIDs).
Dose: 800pg daily with food, with a last dose at night, and continued for some weeks. Dose in prophylaxis, 400-800µg daily. Side-effects are usually transient, and
. include diarrhoea, nausea and abdominal pain. (Cytotec). See page 162. Contraindicated in pregnancy.
mitobronitol A cytotoxic agent used mainly in chronic myeloid leukaemia.
Dose: 250 nag daily until the white cell count falls, then 125 mg daily according to need. May cause gastrointestinal disturbance, alopecia and bone marrow depression. Haematological control is necessary. (Myclobromal). See page 122 and Table 8.
mitomycin A cytotoxic antibiotic used in bi cast, gastrointestinal and other cancers. Dose: 4-10 mg by i.v. infusion at intervals of I-6 weeks. Great care must tic taken to avoid extravasation. Also used in bladder cancer by the weekly instillation of a solution of 10-40 nag in 20-40 nil of water. Side-effects include bone marrow and renal damage, and lung fibrosis.
mitozanitrone A cytotoxic drug related to doxorubicin, and indicated in advanced breast cancer.
Dose: 14 nighn= once i.v., repeated after 21 days, provided the white cell and platelets counts have returned to normal. It is highly irritant, and contact of the drug wid the skin must be avoided. Side-effects are nausea, vomiting, alopecia, myelosuppression and cardiac weakness. (Novantrone). See page 122 and Table 8.
mivacurium A non-depolarizing muscle relaxant with the short action and uses of atracurium.
Dose: initial dose 70-250pg/kg i.v., followed by doses of 100µg/kg/min at intervals of 15 minutes as required. Smaller doses are given by i.v. infusion. (Mivacron).
moclobemideVA short-acting, reversible inhibitor of monoamine oxidase (MAO) for the treatment of severe depression. The older MAO-inhibitors act on both the A- and B-forms of the enzyme, and have a long and irreversible action. Moclobemide has a rapid and selective action on MAO-B, but the duration is short and fades after about 24 hours, as the drug is soots The risks of reactions with other drugs (comnlon with old MAO-inhibitors) are correspondingly reduced.
Dose: 300 mg daily initially (after withdrawal of other therapy), slowly increased up to 600 ing daily. Side-effects are dizziness and sleep disturbances. (N-lanerix). See page 128 and Table 11.
moexepril An ACE-inhibitor.
Dose: (when given alone) 7.5 mg daily initially, increasing if required up to 30 mg daily. When given as a second-line therapy with a diuretic (which should be avoided), initial dose is 3.75 mg under supervision until the blood pressure has stabilized. Side-effects are hypotension and cough. I lyperkalaernia may occur if potassium supplements or potassium sparing diuretics are also given. (Perdix). See page 148 and Table 21.
molgramostimVA recombinant form of human granulocyte macrophage colony stimulating factor (GM–CSF). It is used in the neutropenia following cytotoxic and bone marrow transplant therapy.
Dose: 60 000-100000 units by s.c. injc, tion or i.v. infusion, under haematological control. (Leucomax). See filgrastini and lenograstini.
mometasoneVA potent corticosteroid used as 0.1% creamilotion once a day in severe eczema, psoriasis and other skin conditions not responding to other therapy. (Elocon). Also used as a nasal spray in allergic rhinitis. (Nasonex).
monoamine oxidase inhibitors Monoaniine oxidase is an enzyme concerned with the breakdown of dopamine, serotonin, noradrenaline and adrenaline. Those substances are stored in many organs of the body, including the brain, where they function as transmitters of nerve impulses. The period for which they act is very short, as they are rapidly metabolized by monoamine oxidase. An inhibition of the enzyme could permit an increase in the brain levels of such amines, and on that basis sonic monoamine oxidase inhibitors (MAOIs) have been used in the
treatment of depression. Therapy is complicated by the fact that these drugs can increase the response to pressor drugs, anaesthetics and many other agents, including the mild sympathominictics present in some cough
mixtures and decongestive nasal sprays. Even certain foods, particularly cheese, may cause a dangerous rise in blood pressure during MAO] therapy and patients should always carry the MAN warning card. Great care is necessary during combined therapy, and ideally 10-14 days should elapse after ceasing
MAGI treatment before using other potent drugs. Examples of MAOIs are isocarboxazid, phenelzine and tranylcypromine. Their use has declined as more effective antidepressants of the amitriptyline type, with fewer side-effects, have become available. See moclobemide, page 128 and Table 11.
moraeAzine A potent cardiac membrane-stabilizing agent used like lignocaine to control ventricular arrhythmias.
Dose: 600-900 mg daily initially, adjusted later according to need and response. Side-effects include dizziness, palpitations and chest pain. (Ethniozinc),
tmorphine The principal alkaloid of 71 Opium. It is widely used as a narcotic analgesic for the relief of severe pain and the associated anxiety and stress, and in shock.
Dose: in acute pain, 10 mg by injection as required; in chronic pain it may be given orally or by injection according to need in doses varying from 5-10 mg. Sonic long-acting oral forms of
morphine are available (MST Continus; Oramorph SR) designed to reduce the frequency of dosing in conditions of severe pain. Side-effects include nausea and vomiting, which can often be controlled by small doses of chlorpromazine, or a similar antiemetic.
Morphine may cause respiratory depression, and severe respiratory depression is a contraindication. The possibility of tolerance to and dependence on morphine should be kept in mind if treatment is prolonged, but in terminal Conditions is of little importance.
moxisylyte (thymoxamine) An alpha,- adrenergic blocking agent, given by intracavernous injection for the induction of erection.
Dose: 10 mg not more than 3 times a week. Side-effects are drowsiness. dizziness and flushing. (Erecnos).
moxonidine A centrally acting antihypertcjisive agent of the clonidine type. It has a greater affinity for certain receptors in the brain stem that reduce the peripheral resistance and so indirectly lowers the blood pressure.
Tags: adrenal glands, alopecia, amoebiasis, anaerobic bacteria, antagonist, anterior pituitary gland, anticonvulsant, clindamycin side effects, congestive heart failure, cushing s syndrome, extravasation, gastrointestinal, gastrointestinal disturbances, gram negative organisms, hypotension, icst, infusion, instillation, loading dose, maintenance, MAO-inhibitors, metrogel, mexiletine, minocycline, morphine, myelosuppression, myocardial infarction, nausea and vomiting, neutropenia, noradrenaline, oral therapy, pituitary function, plasma concentration, potassium, potentiate, prostaglandin, pruritus, renal damage, rosex, Side-effects, skin conditions, surgery, surgical prophylaxis, terfenadine, urinary excretion
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Saturday, June 27th, 2009
halothane A potent non-inflammable inhalation anaesthetic. It suppresses mucous and bronchial secretions, and reduces capillary bleeding. It has sonic muscle-relaxant properties, but in major surgery, supplementary treatment with a muscle relaxant is necessary. Halothane may cause some cardiac irregularities, but an occasional serious side-effect is severe hepatotoxicity, particularly after further exposure to the drug within periods of 441 weeks. Such susceptibility cannot yet be detected, so great care is necessary in any cases of liver dysfunction.
(Fluothane).
hamamelis An extract of witch hazel leaves referred to as harnarnelis or witch hazel water is used as a soothing application for bruises and sprains.
Hartmann’s solution An electrolyte-replacement solution containing sodium lactate, sodium chloride, potassium chloride and calcium chloride.
heparin The natural anticoagulant obtained front lung and liver tissue. It is widely used in deep-vein thrombosis and pulmonary embolism.
Dose: by i.v. injection 5000 units initially, followed by 1000-2000 units hourly by i.v. infusion, or 15000 units by s.c. injection 12-hourly under laboratory control. Prophylactic dose before surgery 5000 units, then 5000 units every 8-12 hours for 7 days. Overdosage call be controlled by the i.v. injection of prolamine sulphate. Treatment with heparin may be combined with that of oral anticoagulants such as phenindione or warfarin to provide immediate action before the slow-acting oral drugs begin to take effect. Occasional side-effects include hypersensitivity reactions and alopecia. Heparin is a complex polysaccharide, but certain fragments of that large molecule retain sonic anticoagulant activity, and are referred to as low molecular weight heparins. They are used mainly in the prophylaxis of venous thrombo-embolism, as they have a longer
action than standard heparin. They are given by once-daily s.c. injection, and laboratory control of the bleeding time is not necessary. The dose varies to some extent with the product used.
hepatitis A & 8 vaccines Inactivated hepatitis virus antigens for the protection of individuals highly exposed to the infections. Dose: see data sheets. (I iaverix A;
kncigix B; II–B–Vax).
theroin See diamorphine.
hetastarch A soluble modified starch that is used as a 6% solution with 0.9% sodium chloride as a plasma volume expander. Dose: 500-1500 nil daily by i.v. infusion, up to a maximum of 20 mltkg daily. It is excreted by the kidneys, and care must be taken to avoid circulatory overload. Not for use in congestive heart failure or renal insufficiency. Side-effects are vomiting, chills, fever and urticaria. (clol-IAES; Hespan).
hexachlorophene A slow-acting antiseptic used for skin sterilization, and present in sonic medicated soaps.
hexamine (methenamine) A formaldehyde derivative of low toxicity, occasionally used as a urinary antiseptic. Dose: 2 g daily. It is usually given as hexamine hippurate to ensure the necessary acidification ol’the urine. (Iliprex).
histamine A compound present in a bound form in all mammalian tissues; its release is probably the ultimate cause of many allergic conditions.
histamine H,-receptor antagonists See antihistamines. See page 110 and Table 2.
histamine Hz -receptor antagonists Drugs that (litter from conventional antihistamines in having a selective blocking action on receptors ill the gastric cells that secrete acid. They are widely used in the treatment of peptic ulcer and other conditions requiring a reduction in gastric acid secretion. See page 162 and Table 27.
homatropine An atropine derivative with a similar but more rapid mydriatic action (15-30 minutes), but a shorter duration of effect of about 24 hours. Eye drops
(1-2%) sometimes with cocaine.
hyaluronidase A ’spreading’ factor used to increase the absorption of large-volume s.c. injections. The injection of 1500 units of hyaluronidase, either into the injection site or mixed with the injection fluid, will promote the absorption of 500-1000 mL of electrolyte solution by s.c. drip infusion. (Hyalase).
hydralazine A vasodilator that is useful in the supplementary treatment of hypertension.
Dose: 50- 100 nig daily, usually with a IlliaUide diuretic or a beta-blocking agent. Also given in hypertensive crisis by slots, i.v. injection in doses of 5-10 mg; over-rapid injection may cause a marked fall in blood pressure. Side-effects are nausea, tachycardia and fluid retention (less likely with low doses), but a lupus erythematOSLIS- like syndromemay occur with extended high-dose therapy. (Apresoline). See page 148 and “Fable 21.
hydrochlorothiazide A thiazide diuretic that brings about it marked increase in the excretion of salts and water, and is of value in congestive heart failure and other oedematous conditions. It is also of value iii as it reduces peripheral resistance, and potentiates the action of some other antihypertensive drugs.
Dose: 50-111(1 Ing daily initially in
oedenia; maintenance dose 25-50 mg daily or oil alternate days. III hypertension, 25-30 Ing daily according to need.
I lydrochlorolhiazidc, like other thiazid”, Increases the excretion of potassium as well as sodium, and in extended treatment supplementary treatment with potassium chloride or effervescent potassium tablets may be required. Side-effects include nausea, rash, dizziness and photosensitivity. (I lydroSaluric). See page 148
and ‘I able 21.
acute lyniphoblastic leukaemia and some lymphomas. In common with some other corticosteroids, hydrocortisone inhibits organ-transplant rejection and in high doses it is given to control incipient rejection.
Dose: varies considerably according to need: for replacement therapy, 20-30 mg daily: in shock, 100-300 mg or more by slow i.v. injection, repeated as required. Side-effects are numerous and include hypertension, oedema, mental disturbances, re-activation of peptic ulcer, muscle weakness and diabetes. Cushing’s syndrome may occur with high doses.
I I ydrocortisone, unlike cortisone, is active topically, in(] is used as eye drops 0.3% (usually with an antibiotic), ointment and cream (0.50/o and 11M, often with an antibiotic to control any secondary infection.
hydroflumethiazide A thiazide diuretic N,ith the actions, uses and side-effects of bendrofluazide.
Dose: 25- 100 nig daily in (lie morning; 25-50 Ing daily in hypertension.
ff lydrenox). See page 148.
hydrogen peroxide solution It contains 5-7% of H 02
, equivalent to about 20 volumes oJ oxygen. It has antiseptic and deodorizing properties, and is used mainly for cleaning wounds. It is also used as a mouthwash (diluted 1:7), and as ear drops (1:4 in water or 501% alcohol).
thydromorphone A potent opioid analgesic of the morphine type. Dose: in severe pain 1.3-2.6 Ing 4 t,-hourly. Walladone).
hydrotalcite Aluminium magnesium hydroxide carbonate. An antacid used in dyspepsia and related conditions.
Dose: I g as required.
55
hydrocortisone The principal corticosteroid, also known as cortisol, that is secreted by the adrenal cortex. It plays a major role in the metabolism of glucose, protein and calcium, in maintaining the electrolyte balance, and in reducing inflammatory and allergic responses. It is used in all cases of adrenocortical insufficiency, including Addison’s disease and after adrenalectomy. It is also used in anaphylactic shock, asthma, rheumatoid disease and allergic states. It is valuable in
hydroxocobalamin A derivative of eydnu,obdlaniin, and now the preferred form of vitamin B,, as it has a more prolonged action.
Dose: in pernicious anaemia and other vitamin 13, deficiency states, I Ing initially ian. repeated 5 times at intervals of 2-3 days; maintenance dose 1 mg by I’ll’
by )CC- Lion every 3 months. It is also given
prophylactically after total gastrectonly. (Cobalin-H; NCO-Cytalliell). See
page 112.
hydroxyapatite A natural substance with a mineral composition somewhat similar to that of bone. It is used as a source of calcium and phosphorus in osteoporosis and other deficiency states. Tablets of 830 mg are available. (Ossopan).
hypermotility of the gastrointestinal tract, and may be useful in spasmodic dysmenorrhoea.
Dose: 40-80 mg daily; in acute spasm, .10 mg by injection. (Buscopan).
hydroxychloroquine An antimalarial with the actions, uses and side-effects of chloroquine. It is also useful in rheumatoid arthritis in doses of 200-400mg daily, and in lupus erythematosus, but side-effects are numerous, and treatment requires expert supervision. (Plaquenil). See page 165.
hypromellose A cellulose-derivative that dissolves in water to form a viscid, colloidal solution. Such a solution is used as a base for eye drops to extend the action of a dissolved ophthalmic drug; to lubricate contact lenses; and to act as a lubricant in chronic, sore eye conditions.
5-hydroxytryptamine See serotonin.
hydroxurea (hydrocarbamide) A cytotoxic agent sometimes used in chronic myeloid leukaemia.
Dose: 20- 30 mg/kg as a single dose daily or 80 nig/kg every third day. Side-effects are nausea, skin reactions and myelo- suppression. (Hydrea). See page 122 and Table 8.
hydroxyzine A mild tranquillizer with some sedative and antihistaminic properties. It is given in the short-term treatment of anxiety, and in pruritus and dermatoses complicated by emotional tension. Dose: 50-400 mg daily. It has the side-effects of the antihistamines, and is not recommended where some sedation is undesirable. (Atarax; Ucerax). See page 117 and Table 3.
hyoscine (scopolamine) An alkaloid obtained from plants of the belladonna group. It is a powerful hypnotic and is widely used together with papaveretum for premedication before anaesthesia in doses of 300-600 pg by s.c. or i.m. injection. It has some antiemetic properties, and is useful in travel sickness and vertigo. Dose: 300 mg 30 minutes before starting the iourney, followed by up to 3 doses 6-hourly. Scopoderm is a patch of 500 pg. Thc side-effects of mouth dryness and dizziness are those of the anticholinergic drugs generally. It is contraindicated in glaucoma. It is used occasionally in terminal care for bowel colic and excessive respiratory secretions. Dose: 600 pg-2.4 mg daily by s.c. infusion.
hyoscine butylbromide A derivative of hyoscine that differs in lacking any central action. It is given in spasm and
I
ibuprofen A non-steroidal anti-inflammatory agent (NSAID) widely used in rheumatoid and arthritic conditions. It is also given as an analgesic for mild to moderate pain, but not for acute gout. Dose: 1.8 g daily initially; lly; maintenance duos, 600 lllg-L2 daily after food. A 5% cream is available for local use. The sideeflicts are those of the NSAID& generally. (BrUlen; Feribid). See page 165.
ichthammol A thick, dark brown liquid with a characteristic odour, derived from certain bituminous oils. It is a mild antiseptic and is used mainly in chronic eczema as a 100A, ointment or zinc paste. A solution (10% in glycerin) has been used oil ulcers and inflamed areas.
idarubicin A potent cytotoxic agent similar in actions and uses to doxorubicin. It is given orally and i.v. in acute nonlymphocytic leukaemia, breast cancer, and as second-line therapy in acute lymphatic leukaemia. Dose is based on skin area. (Zavedos). See page 122 and Table 8.
idoxuridine An antiviral agent now virtually superseded by acyclovir and related drugs. Used occasionally in herpes zoster skin infection by local application of a 5% solution. See page 144 and Table 19.
fosfamide A derivative of cyclophosphamide with similar actions and uses. It is effective in lung, ovary, breast and soft-tissue tumours, as well as some malignant lymphomas.
Tags: alcohol, allergic condition, allergic response, Antihistamine, bleeding time, blood pressure, bronchial secretions, calcium chloride, congestive heart failure, deep vein thrombosis, disturbance, doxorubicin, electrolyte replacement, glaucoma, heparin, hypersensitivity reactions, inhalation anaesthetic, lactate sodium, liver dysfunction, liver tissue, maintenance, major surgery, oral anticoagulants, oral drugs, polysaccharide, potassium chloride, sodium chloride, sodium lactate, soothing application, toxicity, witch hazel
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Wednesday, June 24th, 2009
bendrofluazide A widely used diuretic of the thiazide group, with a powerful and prolonged action. It is used in congestive heart failure, oedema and mild hypertension. In more severe hypertension it is given together with other drugs to increase the overall response.
Dose: 2.5-10 ing daily. It causes some loss of potassium, so potassium supplements are required if treatment is prolonged. Side-CffeCtS include rash and thrombocytopenia. Renal failure is a contraindication. (Aprin= Neo-Naclex). See page 1,18 and fable 21.
benorylate A compound of aspirin and paracetamol, with the general properties of both drugs, but generally better tolerated than aspirin. Used in arthritic conditions and for the relief of painful musculoskeletal disorders.
Dose: 3-6 g daily. Like aspirin, it may cause gastrointestinal disturbances and increase the action of oral anticoagulants. (Benoral).
benperidol A tranquillizer of the haloperidol type with similar side-effects, but used to control antisocial sexual behaviour in adults.
Dose: 0.25-1.5ingdaily. (Anquil).
benserazide An enzyme inhibitor used with Ivvodopa in parkinsonism. It inhibits the breakdown of levodopa to dopamine, enabling large amounts to reach the brain, and so permits a reduction in dose and a smoother response. Some of the side-effects of levodopa, such as nausea and vomiting, may also be reduced, although the incidence of involuntary movements may increase.
Dose: 12.5 mg with 50 ing of levodopa. (N-ladopan). See page 160 and Table 26.
benzalkonium chloride A detergent with antiseptic properties present in various skin preparations. It is also used as a preservative in cyc drops.
benzhexol A spasmolytic drug used mainly to relieve the tremor and rigidity of parkinsonism.
Dose: I mg initially, slowly increased to 5-15 mg daily according to need. Side-effects include mouth dryness, dizziness and blurred vision. Care is necessary with high doses as some psychiatric disturbances may occur anti withdrawal of the
drug, but abrupt discontinuance of treatment should be avoided. Benzhexol should be used with care in cases of glaucoma, hepatic and cardiac disease or urinary disturbances. (Arcane; Broflex). See
page 160 and Table 26.
benzocaine A local anaesthetic for topical .ipplication. Used as lozenges (100 mg) for painful oral conditions; ointment
(5- 1 0(y.); suppositories 200 mg.
benzodiazepines A widely used group of drugs with a powerful action on the central nervous system. ‘rhey appear to have a selective action on certain seroionin receptors. The type of action varies within the group, and they may be used as sedatives, hypnotics, anxiolytics, anticonvul&-ints or muscle relaxants. As hypnotics they have virtually replaced the barbiturates, as they have a wide margin of safety and are less dangerous in overdose. Prolonged use should he avoided as dependence remains a possibility. The withdrawal of treatment with benzodiazepines should be gradual, as otherwise confusion, convulsions and toxic psychoses may occur. Nitrazepam has a relatively long action as a hypnotic, whereas flunitrazepam has a shorter action. Diazepam is the preferred drug for controlling the spasms of tetanus. Hypnotic pnotic benzodiazepines include flunitrazepam, flurazepam, loprazolam, lormetazepam, nitrazeparnand temazepam.Those used as anxiolytics are alprazolam, bromazepam, chlordiazepoxide, clobazam, clorampate, diazepam, ketazolam, lorazepam, medazepam and oxazepam. Most of these diazepines are referred to briefly under the above names. See page 117 and,rable 5.
benzoic acid It has fungistatic properties similar to salicylic acid, and has been used as Whitfield’s ointment (Compound Benzoic Acid Ointment) for the treatment of ringworm.
bemoan A balsamic resin used mainly as Compound Tincture of Bemoan for pressure sores and stoma care.
benzoyl peroxide An antifungal agent used locally for superficial fungal infections. It is also used, together with sulphur, as a cream or gel for acne.
benzthiazide A thiazide diuretic present with trianiterene in Dytide.
benztropine An anticholinergic drug, used to relieve the rigidity, tremor and salivation of Parkinson’s disease. It also has some sedative action, and in some cases may be preferred to benzhexol. Like benzhexol, it is sometimes useful in the control of drug-induced extrapyramidal svillptoms.
Dose: 0.5-6 mg daily. In severe conditions, it may be given by injection of
1-2 mg, repeated according to response. The side-effects are those of the anticholinergic drugs generally. (Cogentin). See page 160 and Table 26.
benzydamine A mild analgesic used as a mouthwash (0.15%) for painful conditions of the mouth and throat, and as a cream (31YO for musculoskeletal pain.
benzyl benzoate A clear liquid with an aromatic odour. It is used as an emulsion in the treatment of scabies by two applications to the whole of the body except the head.
benzyl penicillin See penicillin.
beta-Mockers in cardiac failure, heart block and bradycardia. See pages 114 & 148, and Tables 4 & 21.
betahistine A vasodilator with some of the properties of histamine. Used to reduce the vertigo of N!6ni&e’s disease. Should be used with care in asthmatics and in peptic ulcer.
Dose: 16-48 ing daily. (Sere).
betarnethasone A corticosteroid characterized by its low dose, increased anti-inflammatory action, and reduced side-effects. It has virtually no salt-retaining properties, and causes little increase in the urinary excretion of potassium. It is indicated in all inflammatory, allergic and other conditions requiring corticosteroid therapy - with the exception of Addison’s disease and after adrenalectomy when a salt-retaining steroid is required.
Dose: 0.5-5 mg daily; in cerebral oedema, 5 20 mg by Lin. or i.v. injection. In asthmatic states, oral aerosol inhalation of M)pg (eight puffs) daily; for inflaninialory conditions of the eye, car and nose, a 0, PN, solution is used locally. (Belnesol).
beractant A pulmonary surfactant used in the respiratory distress syndrome of premature infants, by endotracheal tubing within 8 hours of birth. Monitor heart rate and arterial oxygenation. (Survanta). See also colfesceril, poractant and pumactant.
beta-adrenoceptor blocking agents Adrenaline and related catecholamines are released into the circulation during exercise and stress, and stimulate cardiac output by acting oil the beta-adrenoceptor sites in the heart. When such stimulation is excessive the increased oxygen demand of the heart may cause myocardial insufficiency and angina. Drugs such as propranolol block these receptor sites and so indirectly reduce cardiac stimulation, and are of value in the control of angina, cardiac arrhythmias and hypertension. Some blocking agents also act on other receptor sites and may cause bronchospasm by releasing histamine. Newer drugs, represented by acebutolol and nicroprolol, are more cardioselective, and others such as sotalol are of more value in hypertension. Sonic of these blocking agents,such as atenolol, are less likely to reach the central nervous system and so may cause fewer sleep disturbances. By their nature and depressant action on the myocardium, care is necessary when giving
betaxolol A beta-adrenoceptor blocking agent of the propranolol type, with similar properties and side-effects, but with a more cardioselective action. It is used mainly in the treatment of hypertension. Dose: 20 mg once daily. Betaxolol is also used as eye drops (0.5%) in ocular hypertension and glaucoma. (Betoptic-, Kerlone). See page 148 and Table 21.
bethanechol A parasympathominictic agent used in reflex oesophagitis, paralytic ileus and postoperative urinary retention. Dose: 30-120 mg daily before food. Side-effects are nausea, bradycardia and colic. Care is necessary in asthma and cardiovasculardiscase. (Myotoninc).
bethanidine A blocking agent that has an anfihypcttcnsivc action by inhibiting the release of noradrenaline from post-ganglionic adrenergic nerve endings. It is useful in resistant hypertension, and when other agents are not well tolerated, and is usually given in association with a thiazide diuretic or a beta-Mocker.
Dose: 20-200 ing daily. Postural hypotension, nasal congestion and diarrhoea are side-effects. (Bendogen).
Tags: Allergy Treatment, antiseptic properties, arrhythmias, arthritic conditions, bendrofluazide, benorylate, benzalkonium chloride, benzhexol, benzyl, Bradycardia, central nervous system, CffeCtS, compound, congestive heart failure, contraindication, dependence, diazepam, enzyme inhibitor, flunitrazepam, gastrointestinal disturbances, heart failure, involuntary movements, levodopa, loss of potassium, mild hypertension, mouth dryness, muscle relaxant, musculoskeletal, nausea and vomiting, noradrenaline, paracetamol, parkinsonism, penicillin, potassium supplements, propranolol, psychiatric disturbances, renal failure, sedative action, skin preparations, sleep disturbances, thiazide, thrombocytopenia, tranquillizer, withdrawal
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