DRUG INTERACTIONS: Inform your doctor about all the medicine you use (both prescription and nonprescription), especially if you take other medicines that make you sleepy or give you dry mouth such as: tranquilizers (e.g., phenothiazines such as chlorpromazine), amantadine, digoxin. 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: dilated pupils, hot/dry/flushed skin, fast heartbeat, fast breathing.

NOTES: Do not share this product with others.

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

STORAGE: Store at room temperature away from sunlight.