DRUG INTERACTIONS: Tell your doctor of all prescription and nonprescription medication you may use, especially: "blood thinners" (e.g., heparin, warfarin), oxytocin. Tell your doctor if you are taking any medicine that causes drowsiness, such as: medicine for sleep, sedatives, tranquilizers, anti-anxiety drugs, narcotic pain relievers (e.g., codeine, morphine), psychiatric medicines, anti-seizure drugs, muscle relaxants, certain antihistamines (e.g., diphenhydramine).

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.

NOTES: Do not share this medication with others. Laboratory and/or medical tests may be performed to monitor for side effects and response to treatment.

MISSED DOSE: If the dose is interrupted, contact your doctor immediately to establish new dosing.

STORAGE: Store in a refrigerator between 36 and 46 degrees F (2 to 8 degrees C) away from light and moisture. Discard any unused liquid.

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.