This page contains brief details about the drug , it's indication, dosage & administaration, mechanism of action, related brands with strength, warnings and common side effects.

Background and Date of Approval

Atazanavir, Lamivudine, Ritonavir, and Zidovudine combine antiretroviral medications containing the active constituents Atazanavir, Lamivudine, Ritonavir, and Zidovudine. It is used to treat HIV–1 infection along with other medicines. HIV–1 is a Human immunodeficiency virus that attacks and destroys the cells that help in the immune system. As a result, the body’s ability to fight against infections decreases and leads to death if untreated properly. Inform your doctor if you have liver disease, hepatitis B or C, kidney disease, and heart disorders. Atazanavir, Lamivudine, Ritonavir, and Zidovudine can slow down the progression of HIV infection and improve immune function.

Mechanism of Action of undefined

Atazanavir, Lamivudine, Ritonavir, and Zidovudine  target HIV at multiple stages of its replication cycle, effectively reducing the viral load, slowing disease progression, and enhancing the immune response. The combined therapy improves treatment efficacy, helps prevent drug resistance, and simplifies dosing for better patient adherence.

Uses of undefined

Atazanavir, Lamivudine, Ritonavir, and Zidovudine is used to treat HIV -1 Infection.

undefined Drug administaration and Dosage available

To properly consume Atazanavir, Lamivudine, Ritonavir, and Zidovudine, follow your healthcare provider's instructions regarding dosage, frequency, and duration. Take it with or without food, swallowing the tablets or capsules with water. Adhere to the prescribed dosing schedule; do not alter the dosage without consulting your healthcare provider.

Warnings, Precautions and Side Effects of undefined


Atazanavir, Lamivudine, Ritonavir, and Zidovudine carry important warnings that should be considered. These include the risk of severe liver problems, potential kidney impairment, bone loss, lactic acidosis, immune reconstitution syndrome, drug interactions, exacerbation of infection, immune system effects, and the need for caution in patients with pre-existing conditions


Precautions while taking Atazanavir, Lamivudine, Ritonavir, and Zidovudine include regularly monitoring liver function. Close monitoring of kidney function is also recommended. Individuals with existing pancreas problems or taking medications should exercise caution. Blood sugar levels may need to be monitored.

Side Effects

Common side effects of Atazanavir, Lamivudine, Ritonavir, and Zidovudine may include nausea, diarrhea, headache, fatigue, dizziness, and insomnia. These side effects are usually mild and transient. Serious but rare side effects may include severe hypersensitivity reactions, lactic acidosis (characterized by rapid breathing, muscle pain, and stomach discomfort), liver and and kidney problems.

Word Of Advice

If you are considering taking Atazanavir, Lamivudine, Ritonavir, and Zidovudine, knowing the potential risks and warnings associated with this medication is important. Pregnancy and breastfeeding require individual evaluation and consultation with a doctor to weigh the benefits against potential risks. It should be used cautiously in individuals with pre-existing conditions such as liver disease, kidney disease, bleeding disorder, or bone disorders, as it may exacerbate them. Cautions should be taken while taking this medication in diabetes and pancreatitis patients as it can worsen these conditions. Adherence to these precautions and regular monitoring and communication with the healthcare provider can help ensure safe and effective use.

Frequently Asked Question