Generic Name: atazanavir> (a ta ZAN a vir)
Brand Names: Reyataz
Medically reviewed by Drugs.com. Last updated on Apr 6, 2018.
What is Reyataz?
Reyataz is used with other medications to treat HIV, the virus that can cause acquired immunodeficiency syndrome (AIDS).
Reyataz is not a cure for HIV or AIDS.
Reyataz is for use in adults and children who are at least 3 months old and weigh at least 11 pounds (5 kilograms).
Some medicines can cause unwanted or dangerous effects when used with Reyataz. Your doctor may need to change your treatment plan if you use any of the following drugs: alfuzosin, cisapride, indinavir, irinotecan, lovastatin, simvastatin, pimozide, rifampin, sildenafil (for treating pulmonary arterial hypertension), St. John's wort, triazolam, oral midazolam, or ergot medicine (dihydroergotamine, ergotamine, ergonovine, methylergonovine).
Before taking this medicine
You should not use Reyataz if you have ever had a severe allergic reaction to atazanavir.
Some medicines can cause unwanted or dangerous effects when used with Reyataz. Your doctor may need to change your treatment plan if you use:
Tell your doctor if you have ever had:
kidney disease (or if you are on dialysis);
Reyataz oral powder may contain phenylalanine. Tell your doctor if you have phenylketonuria (PKU).
HIV can be passed to your baby if you are not properly treated during pregnancy. Take all of your HIV medicines as directed to control your infection. Your dose needs may be different during pregnancy and for a short time after childbirth.
If you are pregnant, your name may be listed on a registry to track the effects of atazanavir on the baby.
Women with HIV or AIDS should not breast-feed a baby. Even if your baby is born without HIV, the virus may be passed to the baby in your breast milk.
Reyataz should not be given to a child younger than 3 months old and weighing less than 11 pounds (5 kilograms).
How should I take Reyataz?
Take Reyataz exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed. Atazanavir is often used together with another medicine called ritonavir (Norvir).
Reyataz should be taken once daily with food. Swallow the capsule whole.
Drink extra fluids to keep your kidneys working properly while using this medicine.
Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.
Reyataz powder must be mixed with a food or liquid, and taken within one hour of mixing. Give the ritonavir dose to your child immediately after giving the Reyataz mixture.
Tell your doctor if the child has any changes in weight. Atazanavir doses are based on weight in children, and any changes may affect your child's dose.
You will need frequent medical tests.
Your dose needs may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using only the form and strength your doctor prescribes.
HIV is often treated with a combination of drugs. Use all medications as directed and read all medication guides you receive. Do not change your dose or dosing schedule without your doctor's advice. Every person with HIV should remain under the care of a doctor.
Store at room temperature away from moisture and heat.
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if your next dose is due in less than 6 hours. Do not use two doses at one time.
Get your prescription refilled before you run out of medicine completely.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Reyataz?
Taking Reyataz will not prevent you from passing HIV to other people. Do not have unprotected sex or share razors or toothbrushes. Talk with your doctor about safe ways to prevent HIV transmission during sex. Sharing drug or medicine needles is never safe, even for a healthy person.
Reyataz side effects
Get emergency medical help if you have signs of an allergic reaction to Reyataz (hives, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning in your eyes, skin pain, red or purple skin rash that spreads and causes blistering and peeling).
Call your doctor at once if you have:
sudden dizziness (like you might pass out);
severe pain in your side or lower back, painful urination, blood in your urine;
high blood sugarincreased thirst, increased urination, dry mouth, fruity breath odor, headache, blurred vision; or
Reyataz affects your immune system, which may cause certain side effects (even weeks or months after you've taken this medicine). Tell your doctor if you have:
trouble speaking or swallowing, problems with balance or eye movement;
weakness or prickly feeling, loss of bladder or bowel control; or
swelling in your neck or throat (enlarged thyroid), menstrual changes, impotence.
Common Reyataz side effects may include:
nausea, vomiting, stomach pain, diarrhea;
headache, muscle pain;
depressed mood, sleep problems (insomnia);
numbness, tingling, or burning pain in your hands or feet; or
changes in the shape or location of body fat (especially in your arms, legs, face, neck, breasts, and waist).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect Reyataz?
Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.
Many drugs can interact with atazanavir. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed here. Tell your doctor about all your current medicines and any medicine you start or stop using.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Reyataz only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2019 Cerner Multum, Inc. Version: 11.01.
More about Reyataz (atazanavir)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 1 Review
- Generic Availability
- Drug class: protease inhibitors
- FDA Alerts (3)
- Reyataz (Atazanavir Capsules)
- Reyataz (Atazanavir Powder for Oral Suspension)
- Reyataz (Advanced Reading)