Disclaimer

tolterodine - oral, Detrol (cont.)

DRUG INTERACTIONS: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.Some products that may interact with this drug include: anticholinergic drugs (such as atropine, scopolamine), other antispasmodic drugs (such as dicyclomine, propantheline), certain anti-Parkinson's drugs (such as benztropine, trihexyphenidyl), belladonna alkaloids, potassium tablets/capsules, pramlintide, drugs affecting liver enzymes that remove tolterodine from your body (such as azole antifungals including itraconazole and ketoconazole; cimetidine; cyclosporine; rifamycins including rifabutin; St. John's wort; certain anti-seizure medicines including carbamazepine; vinblastine).Many drugs besides tolterodine may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as erythromycin), among others.Tell your doctor or pharmacist if you are taking other products that cause drowsiness including alcohol, antihistamines (such as cetirizine, diphenhydramine), drugs for sleep or anxiety (such as alprazolam, diazepam, zolpidem), muscle relaxants, and narcotic pain relievers (such as codeine).Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.



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