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Atazanavir

Uses

Atazanavir is used in the treatment of HIV infection.

How it Works

How Atazanavir works Atazanavir is an anti-HIV medication. It works by interfering with an enzyme called protease, which is necessary for HIV-infected cells to produce new viruses. This action halts the production of new viruses.

Side Effects

Common side effects of Atazanavir include rash, headache, vomiting, nausea, diarrhea, cough, muscle pain, jaundice, fever, and increased bilirubin levels in the blood.

Expert Advice

  • Atazanavir should be taken with food.
  • Do not skip any doses; complete the full course of treatment even if you feel better.
  • Avoid taking antacids one hour before or two hours after taking Atazanavir.
  • It may cause dizziness or sleepiness. Do not drive or engage in activities that require concentration until you know how it affects you.
  • Discontinue medications prescribed for erectile dysfunction, such as sildenafil or tadalafil, while undergoing treatment with this medicine.
  • Your doctor may monitor your liver function regularly.
  • Inform your doctor if you experience abdominal pain, loss of appetite, darkened urine, or yellowing of the eyes or skin (jaundice).
  • Notify your doctor if you are pregnant, planning to become pregnant, or breastfeeding.

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Frequently asked questions

What is the purpose of Atazanavir?
Atazanavir is used in combination with other antiretroviral medications to treat human immunodeficiency virus (HIV-1) infection.
Does Atazanavir lead to hyperbilirubinemia?
Yes, hyperbilirubinemia, characterized by elevated bilirubin levels in the blood, is a known side effect of Atazanavir.
Is lipodystrophy a side effect of Atazanavir?
Yes, lipodystrophy, which involves changes in body fat distribution, is a recognized side effect of Atazanavir.
What is the mechanism of action of Atazanavir?
Atazanavir is an azapeptide HIV-1 protease inhibitor that disrupts viral polypeptides in HIV-1 infected cells, preventing the maturation of the virus. While it does not cure HIV, it reduces the risk of developing acquired immunodeficiency syndrome (AIDS) and other HIV-related illnesses.
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