Doravirine

Doravirine is an antiviral drug used to treat HIV-1 infection in adults. It is a non-nucleoside reverse transcriptase inhibitor (NNRTI). Doravirine works by blocking HIV-1 reverse transcriptase, an enzyme that helps HIV-1 replicate, thereby reducing the amount of virus in the body. Doravirine is usually used in combination with other antiretroviral drugs to treat HIV-1 infection. It is not a cure for HIV-1 and does not prevent the transmission of HIV-1 to others.

Doravirine is a medication used to treat HIV infection, specifically HIV-1. Here's a breakdown of its key points:

What it is:

  • Doravirine is a prescription medication belonging to the drug class called non-nucleoside reverse transcriptase inhibitors (NNRTIs).
  • It's sold under the brand name Pifeltro.
  • It is always used in combination with other antiretroviral medications for HIV treatment.

How it works:

  • HIV-1 uses an enzyme called reverse transcriptase to copy its genetic material.
  • Doravirine works by interfering with this enzyme, preventing the virus from replicating and spreading in the body.

Who can take it:

  • Doravirine is approved for adults and children (weighing at least 77 lbs or 35 kg) who meet specific criteria determined by a healthcare provider.
  • It's typically used for those with no prior antiretroviral treatment experience.

Dosage and administration:

  • Doravirine comes as a tablet taken orally, usually once daily with or without food.
  • A doctor will determine the specific dosage based on individual factors.

Side effects:

  • Doravirine can cause side effects, although not everyone experiences them.
  • Some common side effects include headache, fatigue, sleep problems, and abnormal dreams.
  • A serious side effect called immune reconstitution inflammatory syndrome (IRIS) is a possibility. This occurs when the immune system starts to recover and attacks previously hidden infections.

Important information:

  • Doravirine does not cure HIV, but it helps control the virus and prevent complications.
  • It's crucial to adhere to the medication schedule prescribed by the doctor for optimal effectiveness.
  • Doravirine can interact with other medications, so it's important to inform your doctor about all medications you take, including prescription, over-the-counter, and herbal remedies.

Resources for further information:

Anatomical Therapeutic Chemical Classification
J - Antiinfectives for systemic use
J05 Antivirals for systemic use
J05A - Direct acting antiviral drugs
J05AG Non-nucleoside reverse-transcriptase inhibitors
Anatomical Therapeutic Chemical Classification
J - Antiinfectives for systemic use
J05 Antivirals for systemic use
J05A - Direct acting antiviral drugs
J05AR Antivirals for treatment of HIV infections, combinations
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