Drug information provided by: Micromedex
It is very important that your doctor check the progress of you or your child at regular visits to make sure this medicine is working properly. Blood tests may be needed to check for unwanted effects.
Do not use this medicine if you are also using alfuzosin (Uroxatral®), cisapride (Propulsid®), indinavir (Crixivan®), irinotecan (Camptosar®), lovastatin (Altocor®, Mevacor®), nevirapine (Viramune®), oral midazolam (Versed®), pimozide (Orap®), rifampin (Rifadin®, Rifamate®, Rifater®, Rimactane®), salmeterol (Advair®, Serevent®), sildenafil (Revatio®), simvastatin (Zocor®), triazolam (Halcion®), or ergot medicines (e.g., dihydroergotamine, ergonovine, ergotamine, methylergonovine, Cafergot®, D.H.E. 45®, Ergomar®, Ergostat®, Ergotrate®, Methergine®, Migranal®, or Wigraine®).
Do not take other medicines unless they have been discussed with your doctor. This includes prescription and nonprescription (over-the-counter [OTC]) medicines, and herbal (e.g., St. John’s wort) or vitamin supplements.
Check with your doctor right away if you or your child have pain or tenderness in the upper stomach; pale stools; dark urine; loss of appetite; nausea; unusual tiredness or weakness; or yellow eyes or skin. These could be symptoms of a serious liver problem.
This medicine may increase your risk of having kidney stones. Check with your doctor right away and stop using this medicine if you or your child have blood in your urine, nausea and vomiting, pain in the groin or genitals, or sharp back pain just below the ribs.
This medicine may increase blood sugar levels. Check with your doctor if you or your child notice a change in the results of your blood or urine sugar tests.
Birth control pills may not work as well while you are using atazanavir. To keep from getting pregnant, use an additional form of birth control along with your pills. Other forms of birth control include condoms, diaphragms, or contraceptive foams or jellies.
When you start taking HIV medicines, your immune system may get stronger. If you have certain infections, such as pneumonia or tuberculosis, you or your child may notice new symptoms when your body tries to fight them. If this occurs, be sure to tell your doctor.
Serious skin reactions can occur with this medicine. Stop using this medicine and check with your doctor right away if you or your child have any of the following symptoms while using this medicine: blistering, peeling, or loosening of the skin; chills; cough; diarrhea; itching; joint or muscle pain; red skin lesions, often with a purple center; skin rash; sore throat; sores, ulcers, or white spots in the mouth or on the lips; or unusual tiredness or weakness.
This medicine will not keep you from giving HIV to your partner during sex. Make sure you understand this and practice safe sex, even if your partner also has HIV, by using a latex condom or other barrier method. This medicine will also not keep you from giving HIV to other people if they are exposed to your blood. Do not re-use or share needles with anyone.
This medicine may cause you to have excess body fat. Tell your doctor if you or your child notice changes in your body shape, such as an increased amount of fat in the upper back and neck, or around the chest and stomach area. You might also lose fat from the legs, arms, and face.
Tell the doctor in charge that you or your child are using this medicine before you have any medical tests. The results of some tests may be affected by this medicine.