risperidone - injection, Risperdal Consta (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: antidepressants (e.g., fluoxetine, paroxetine), high blood pressure medicine (e.g., beta-blockers such as propranolol, alpha-blockers such as doxazosin or prazosin), medications for Parkinson's disease (e.g., levodopa), sibutramine.Many drugs besides risperidone may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as erythromycin), thioridazine, sparfloxacin, among others. Therefore, before using risperidone, report all medications you are currently using to your doctor or pharmacistTell your doctor of any drugs that cause drowsiness such as medicine for sleep (e.g., sedatives), tranquilizers, anti-anxiety drugs (e.g., diazepam), narcotic pain relievers (e.g., codeine), psychiatric medicines (e.g., phenothiazines such as chlorpromazine, or tricyclics such as amitriptyline), anti-seizure drugs (carbamazepine), muscle relaxants, antihistamines that cause drowsiness (e.g., diphenhydramine).Check all labels on all your medicines (e.g., cough-and-cold products) because they may contain drowsiness-causing ingredients. Ask you pharmacist about the safe use of those products.
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.
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