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.

Do not use this medicine together with carbamazepine (Tegretol®), ketoconazole (Nizoral®), phenobarbital (Luminal®), rifampin (Rifadin®, Rimactane®), ritonavir (Norvir®), or St. John's wort. Using these medicines together may cause unwanted effects.

Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant during treatment and for at least 28 days after the last dose of this medicine. If you think you have become pregnant while using the medicine, tell your doctor right away.

Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, vomiting, or yellow eyes or skin. These could be symptoms of a serious liver problem.

This medicine may cause a serious allergic reaction called infusion related reaction, which can be life-threatening and requires immediate medical attention. Tell your doctor right away if you start to have chills, dizziness, trouble breathing, chest tightness, numbness or tingling, change in sense of touch, or lightheadedness or faintness while you are receiving this medicine.

This medicine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and require immediate medical attention. Tell 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 are using this medicine.

Serious skin reactions (eg, Stevens-Johnson syndrome) can occur with this medicine. Check with your doctor right away if you have blistering, peeling, or loose skin, chills, cough, diarrhea, itching, joint or muscle pain, 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, or unusual tiredness or weakness while you are using this medicine.

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.