DRUG INTERACTIONS: Tell your doctor of all the medications you take (prescription and nonprescription) especially of: probenecid, tetracyclines, allopurinol. This drug may interfere with the effectiveness of birth control pills. Discuss using other methods of birth control with your doctor. This medication can affect the results of some diabetic urine testing products (cupric sulfate-type). Consult your doctor or pharmacist for recommendations. 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.

NOTES: This medication has been prescribed for your current condition only. Do not use it later for another infection or give it to someone else. A different medication may be necessary in those cases.

MISSED DOSE: If you should miss a dose, take it as soon as remembered unless it is almost time for the next dose. If it is nearly time for the next dose, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose.

STORAGE: Store at room temperature away from sunlight and moisture. Refrigerate suspension. Discard after 14 days because the medicine loses its potency.