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DRUG INTERACTIONS: Your healthcare professionals (e.g., doctor or pharmacist) may already be aware of any possible drug interactions and may be monitoring you for it. Do not start, stop or change the dosage of any medicine before checking with them first.Avoid taking MAO inhibitors (e.g., furazolidone, isocarboxazid, linezolid, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine) within 2 weeks before, during, and after treatment with this medication. In some cases a serious, possibly fatal drug interaction may occur.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: anticholinergic drugs (e.g., atropine, scopolamine), certain antihistamines (e.g., diphenhydramine, meclizine), antispasmodic drugs (e.g., dicyclomine, hyoscyamine), certain anti-Parkinson's drugs (e.g., benztropine, trihexyphenidyl), some beta-blockers (such as propranolol), bladder control drugs (e.g., oxybutynin, tolterodine), pramlintide, stimulant-like drugs (e.g., ephedrine, epinephrine), tricyclic antidepressants (e.g., amitriptyline, nortriptyline), certain "water pills" (diuretics that cause potassium loss from the body such as furosemide, hydrochlorothiazide).Check the labels on all your medicines (e.g., cough-and-cold products, diet aids) because they may contain ingredients that could increase your heart rate or blood pressure. Ask your pharmacist about the safe use of those products.This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.

Report Problems to the Food and Drug Administration   You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088. Need help identifying pills and medications? Use the pill identifier tool on RxList.