DRUG INTERACTIONS: Inform your doctor about all the medicines you may use (both prescription and nonprescription) especially if you take: phenobarbital, "blood thinners" (e.g., warfarin). Do not take this medicine if you are currently taking disulfiram. Contact your doctor. 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 nausea, vomiting, and seizures.

NOTES: Treatment of certain infections (trichomoniasis), may require that sexual partners be treated as well to avoid reinfection. During therapy, refrain from sexual intercourse or wear a condom. This medication has been prescribed for your current condition only. Do not use it later for another infection or give it to someone else. A different medication may be necessary in those cases.

MISSED DOSE: If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

STORAGE: Store at room temperature away from moisture and sunlight. Do not store in the bathroom.