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, unconsciousness; unusually fast or slow heartbeat; muscle weakness or aches; severe dizziness, drowsiness, or stomach pain; fainting, or rapid breathing.

NOTES: Laboratory and/or medical tests may be performed to monitor your progress.

MISSED DOSE: If you miss a dose, contact your doctor or pharmacist promptly to establish a new dosing schedule.

STORAGE: Store vials in the refrigerator between 36 and 46 degrees F (2 to 8 degrees C) away from light and moisture. After proper mixing with correct IV fluids (consult your pharmacist for details), this medication is stable at room temperature for 8 hours and for 24 hours when refrigerated. Discard any unused liquid.

MEDICAL ALERT: Your condition can cause complications in a medical emergency. For enrollment information call MedicAlert at 1-800-854-1166 (USA), or 1-800-668-1507 (Canada).

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.