PRECAUTIONS: Tell your doctor your medical history, especially of: blood disorders, liver problems, kidney problems, mental or emotional problems, allergies. This medication is not recommended for use during pregnancy. Consult your doctor before using this medication. It is not known if this drug passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: Tell your doctor all the medicines you take (both prescription and nonprescription) especially of: ethotoin. 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 excitement or drowsiness, staggering, dizziness, and loss of consciousness.

NOTES: Do not share this medication with others. It may harm them.

MISSED DOSE: Do not double dose if missed, but take it as soon as remembered. If it is almost time for the next dose, skip the missed dose and resume regular dosing schedule.

STORAGE: Store at room temperature away from sunlight 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.