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: severe trouble breathing (e.g., slow, labored breathing), very low blood pressure.

NOTES: Laboratory and/or medical tests will be performed to monitor the patient's progress.

MISSED DOSE: Not applicable.

STORAGE: Store at room temperature between 59 and 77 degrees F (15 to 25 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.