MedicineNet.com

DRUG INTERACTIONS: Tell your doctor of all prescription and nonprescription medication you may use, especially of drugs that cause drowsiness such as: sleep medicine, sedatives, tranquilizers, anti-anxiety drugs, other narcotic pain relievers (e.g., codeine), psychiatric medicines, anti-seizure drugs, muscle relaxants, and antihistamines that cause drowsiness (e.g., diphenhydramine). Also report the use of: naltrexone, cimetidine. Check the labels on all your medicines (e.g., cough-and-cold products) because they may contain drowsiness-causing ingredients. Ask your pharmacist about the safe use of those products. Do not start or stop any medicine without doctor or pharmacist approval.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. Symptoms of overdose may include slowed breathing, drowsiness, deep sleep or loss of consciousness, cold and clammy skin, dry mouth, and slow heartbeat.

NOTES: Do not share this medication with others. It is against the law.

MISSED DOSE: Not applicable if you are using this medicine "as needed" for cough. If this medicine is used for other conditions, consult your doctor or pharmacist for missed dose advice.

STORAGE: Store at room temperature between 59 and 86 degrees F (15 to 30 degrees C) away from light and moisture.

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.