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Tenofovir

Antiretroviral

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What is tenofovir?

Tenofovir (also called Viread®) is used to treat infection caused by the human immunodeficiency virus (HIV). This medicine is one of a group called acyclic nucleoside phosphonates. Tenofovir can slow down how soon you will see symptoms or slow the damage caused by HIV, but it cannot cure HIV infection. This medicine is available as 300-mg tablets.

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Possible side effects

  • Headache
  • Unusual tired feeling
  • Stomach pain
  • Elevated liver enzymes
  • Nausea
  • Vomiting
  • Diarrhea

    These are the most common side effects, but there may be others. Please report all side effects to the doctor or nurse.

Symptoms of an allergic reaction include: rash, hives, itching, chills, fever, headache, muscle ache, shortness of breath, coughing, tightness in the throat, swelling of the face or neck.

Not all patients who take tenofovir will experience these side effects. Common side effects are bolded, but there may be others. Please report all suspected side effects to your doctor or pharmacist.

Find more information on side effects.

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Tips for patients and families

Be sure to discuss all questions and instructions with your doctor or pharmacist. 

  • Store tenofovir tablets at room temperature.
  • Blood tests can find some side effects, such as elevated liver enzymes. It is very important that you come to the clinic regularly for blood tests.

Drug at Home:

  • Take tenofovir one (1) time a day.
  • Take tenofovir with food.
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Always check the medication label. Many medicines look the same. Do not take any new medicine, including over-the counter medicines or supplements, without checking with your doctor or pharmacist. Talk to your doctor or pharmacist about what to do in the case of a missed dose, allergic reaction, or medical emergency. 

This information is not intended to be a complete guide and is not a substitute for talking with your provider. Medicine names, appearance, formulas, or availability may vary by clinic location. Always follow the instructions given by your care team.

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