Drugs & Vitamins

Tagamet Injection Active Ingredients: Cimetidine Injection   Representative Names: Tagamet Injection What is cimetidine injection? What should I tell my health care provider before I take this medicine? How should I use this medicine? What if I miss a dose? What drug(s) may interact with cimetidine? What side effects may I notice from receiving cimetidine? What should I watch for while taking cimetidine? Where can I keep my medicine? What is cimetidine injection? (Back to top) CIMETIDINE (Tagamet®) is a type of antihistamine that blocks the release of stomach acid. Cimetidine is used to treat gastric and duodenal ulcers. It can relieve ulcer pain and discomfort, and the heartburn from gastroesophageal reflux disease. Generic cimetidine injections are available. What should I tell my health care provider before I take this medicine? (Back to top) They need to know if you have any of these conditions: •blood in your stools (black or tarry stools) or if you have blood in your vomit •frequently drink alcoholic beverages or smoke •kidney disease •liver disease •other chronic illness •pain or trouble trying to swallow food •an unusual or allergic reaction to cimetidine, other medicines, foods, dyes, or preservatives •pregnant or trying to get pregnant •breast-feeding How should I use this medicine? (Back to top) Cimetidine is for injection into a muscle, or infusion into a vein. Contact your pediatrician or health care professional regarding the use of this medicine in children. Special care may be needed. What if I miss a dose? (Back to top) If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses. What drug(s) may interact with cimetidine? (Back to top) Do not take cimetidine if you take the following drugs: •astemizole •cisapride •dofetilide •pimozide •terfenadine Other drugs that can interact with cimetidine include: •antacids •beta blockers, often used for high blood pressure or heart problems •caffeine •carbamazepine •carmustine •cefditoren •cefpodoxime •cefuroxime •clonazepam •delavirdine •doxercalciferol •entecavir •fentanyl •female hormones, including contraceptive or birth control pills •flecainide •guarana •ketoconazole •meperidine •metformin •metronidazole •nifedipine •medicines for anxiety or sleeping problems, such as diazepam or temazepam •medicines for heart rhythm problems •medicines for mental depression •phenytoin •theophylline •triazolam •warfarin Tell your prescriber or health care professional about all other medicines you are taking, including non-prescription medicines, nutritional supplements, or herbal products. Also tell your prescriber or health care professional if you are a frequent user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs. These may affect the way your medicine works. Check with your health care professional before stopping or starting any of your medicines. What side effects may I notice from receiving cimetidine? (Back to top) Side effects with cimetidine are infrequent but include: •agitation, nervousness, depression, hallucinations •breast swelling and tenderness, or sexual difficulties (impotence) in men •dark yellow or brown urine •diarrhea •dizziness •headache •nausea, vomiting •redness, blistering, peeling or loosening of the skin, including inside the mouth •skin rash, itching •sore throat, fever •stomach pain •unusual weakness or tiredness •unusual bleeding or bruising •yellowing of the skin or eyes Let your prescriber or health care professional know if you get any of these side effects. What should I watch for while taking cimetidine? (Back to top) Tell your prescriber or health care professional if your ulcer pain does not improve or gets worse. Do not self-medicate with aspirin, ibuprofen, or other antiinflammatory medicines; these can aggravate your ulcer and may make it bleed. Do not smoke cigarettes or drink alcohol; these increase irritation in your stomach and can lengthen the time it will take for your ulcer to heal. If you get black, tarry stools or vomit up what looks like coffee grounds, call your prescriber or health care professional at once. You may have a bleeding ulcer. Do not take other acid-reducing ulcer medications, including those you can buy without a prescription over-the-counter, unless specifically directed to do so by your health care provider. Where can I keep my medicine? (Back to top) Keep out of the reach of children. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light. Keep container tightly closed. Do not refrigerate injection vials, premixed plastic containers or Add-Vantage vials. Throw away any unused medicine after the expiration date. Last Updated:08/30/2005 CLINICAL PHARMACOLOGY© GOLD STANDARD MULTIMEDIA INC, ALL RIGHTS RESERVED

Note: The above information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist, or other healthcare professional. It should not be construed to indicate that the use of the product is safe, appropriate, or effective for you. Consult your healthcare professional before taking the product.