Precautions

Drug information provided by: Merative, Micromedex®

It is important that your doctor check your or your child's progress after treatment. This is to make sure that the infection is cleared up completely, and to allow your doctor to check for any unwanted effects. Blood tests may be needed to check for unwanted effects.

If your or your child's symptoms do not improve, or if they become worse, check with your doctor.

This medicine may cause diarrhea, and in some cases it can be severe. It may occur 2 months or more after you stop using this medicine. Do not take any medicine to treat diarrhea without first checking with your doctor. If you have any questions or if mild diarrhea continues or gets worse, check with your doctor.

This medicine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and require immediate medical attention. Call your doctor right away if you have a rash, itching, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth while you or your child are using this medicine.

Serious skin reactions, including toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms (DRESS), and Stevens-Johnson syndrome can occur with this medicine. Check with your doctor right away if you have black, tarry stools, blistering, peeling, or loose skin, chest pain, chills, cough, diarrhea, itching, joint or muscle pain, painful or difficult urination, red irritated eyes, red skin lesions, often with a purple center, sore throat, sores, ulcers, or white spots in the mouth or on the lips, swollen glands, trouble breathing, unusual bleeding or bruising, or unusual tiredness or weakness while you or your child are receiving this medicine.

Check with your doctor right away if you have blood in the urine, change in frequency of urination, drowsiness, increased thirst, loss of appetite, nausea or vomiting, swelling of the feet or lower legs, trouble breathing, or weakness. These may be symptoms of serious kidney problem.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.