Atazanavir + Ritonavir
Written By Dr. Lipika Khurana
Reviewed By Dr. Rajeev SharmaLast updated 25 Nov 2025 | 09:37 AM (UTC)
Atazanavir + Ritonavir Uses
Atazanavir+Ritonavir is used in the treatment of HIV infection.
How Atazanavir + Ritonavir works
Atazanavir + Ritonavir is a combination of two anti-HIV medicines: Atazanavir and Ritonavir. They work by interfering with an enzyme (protease), which is required by HIV-infected cells to make new viruses. This stops the production of new viruses.
Common side effects of Atazanavir + Ritonavir
Jaundice, Rash, Headache, Peripheral neuropathy (tingling and numbness of feet and hand), Diarrhea, Vomiting, Nausea, Scleral icterus, Muscle pain, Fever, Elevated serum glutamic oxaloacetic transaminase, Elevated serum glutamic pyruvic transaminase, Dizziness, Depression, Insomnia (difficulty in sleeping), Increased bilirubin in the blood, Increased lipase in the blood, Elevated creatinine kinase, Hypercholesterolemia (high cholesterol), Increased triglyceride level in blood, Increased glucose level in blood, Decreased white blood cell count (neutrophils), Low blood platelets
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Read Our Editorial PolicyMedicine brands for Atazanavir + Ritonavir
Atazor-R
Emcure Pharmaceuticals Ltd
₹540 to ₹3199
3 variant(s)
Synthivan
Cipla Ltd
₹3043 to ₹3043
1 variant(s)
Anzavir-R
Mylan Pharmaceuticals Pvt Ltd - A Viatris Company
₹2489 to ₹2489
1 variant(s)
Ritovaz
Sun Pharmaceutical Industries Ltd
₹2678 to ₹2678
1 variant(s)
Hiataz-R
Aurobindo Pharma Ltd
₹3099 to ₹3099
1 variant(s)
Expert advice for Atazanavir + Ritonavir
- Atazanavir + Ritonavir is a combination medicine which slows down or stops the progression of HIV infection in the body.
- Take it with food, preferably at the same time each day.
- Skipping doses increases the risk of treatment failure. Make sure that you take all your doses at the correct time.
- It may cause weight gain and weakening of your bones. Eat healthy, exercise regularly and take calcium and vitamin D supplements as suggested by your doctor.
- It may cause dizziness and sleepiness. Don't drive or do anything that requires mental focus until you know how it affects you.
- Your doctor may monitor your kidney and liver functions regularly. Inform your doctor if you develop symptoms such as abdominal pain, loss of appetite, darkened urine or yellowing of the eyes or skin.
- Do not stop taking Atazanavir + Ritonavir without your doctor’s advice.
Frequently asked questions for Atazanavir + Ritonavir
Atazanavir+Ritonavir is used to treat high cholesterol and high triglyceride levels in the blood. It helps lower the risk of heart attack, stroke, and other cardiovascular problems.
Atazanavir+Ritonavir combines three medicines that work together: atorvastatin reduces cholesterol production in the liver, fenofibrate helps break down fats in the blood, and ezetimibe reduces cholesterol absorption from the intestines.
Do not take Atazanavir+Ritonavir if you are allergic to any of its ingredients, have active liver disease, severe kidney problems, or gallbladder disease.
Serious side effects may include muscle pain, weakness, unexplained tiredness, jaundice (yellowing of the skin or eyes), dark urine, severe stomach pain, or allergic reactions. If any of these symptoms occur, stop taking the medicine and contact your doctor immediately.
Yes. Atazanavir+Ritonavir may affect liver and kidney function. Your doctor may order regular blood tests to monitor these organs during treatment.
Older adults may be more sensitive to side effects such as muscle problems or liver issues. They should be monitored closely by their doctor during treatment.
Yes. Muscle pain, weakness, or—rarely—severe muscle breakdown (rhabdomyolysis) may occur with Atazanavir+Ritonavir. Notify your doctor immediately if you experience unusual muscle symptoms.