Compare Emtriva vs. Viread

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Emtriva (emtricitabine)

Prescription only
Works with other medicines to treat HIV infection.

Emtriva (emtricitabine) is a first-line and commonly used drug that is taken in combination with other HIV medications to treat or prevent HIV.

Works with other medicines to treat HIV infection. Also treats Hepatitis B Virus.

Viread (tenofovir) is a first-line choice to be used in combination with other medications to treat HIV. Viread (tenofovir) is also a first-line choice in treating HBV.

Upsides
  • Emtriva (emtricitabine) is a first-line drug option used in combination with other HIV medications to treat HIV.
  • Taken with or without food once a day.
  • Emtriva (emtricitabine) is available in many combination tablets if you are looking to lower the number of pills you need to take daily for HIV treatment.
  • Emtriva (emtricitabine) is available as a capsule as well as liquid form.
  • Can be used with other medications to prevent HIV infection after an exposure.
  • Taken only once daily, with or without food.
  • There are newer formulations of Viread (tenofovir) available that are safer on your kidneys.
  • If tablets are hard for you to swallow, Viread (tenofovir) is available in a powder that's mixed with soft foods.
Downsides
  • Patients with kidney damage will need to be closely monitored by their doctors in order to provide an appropriate dose.
  • Cannot be used by itself to treat or prevent HIV infection.
  • Viread (tenofovir) can't be used on its own to treat HIV infection.
  • Not recommended for patients with kidney damage.
  • Can weaken your bones.
  • Might worsen hepatitis B infections if you suddenly stop taking it.
Used for
Dosage forms
  • Pill
  • Liquid
  • Pill
  • Powder
Price
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$554.24
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$1094.94
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Reviews
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Side effects
10possible side effects
  • Diarrhea
    23%
  • Nausea
    18%
  • Nasal stuffiness/runniness (Rhinitis)
    18%
  • Rash
    17%
  • Physical weakness and/or lack of energy
    16%
  • Increased cough
    14%
  • Headache
    13%
  • Vomiting
    9%
  • Abdominal pain
    8%
  • Insomnia
    7%
See more detailed side effects
1possible side effects
  • Nausea
    9%
See more detailed side effects
Risks and warnings
  • Lactic acidosis | Enlarged, fatty liver

    Liver disease

    ...and 2 more risk factors

  • Worsening hepatitis B infection

    Hepatitis B Virus infection

  • Immune reconstitution syndrome

    HIV

    ...and 3 more risk factors

  • Similar medications

    HIV treatment

  • Kidney Damage

    History of kidney damage

See more detailed risks and warnings
  • Lactic acidosis | Enlarged, fatty liver

    Liver disease

    ...and 2 more risk factors

  • Cannot be used to treat Hepatitis B Virus (HBV)

    Hepatitis B Virus infection

  • Mood and behavior changes

    History of mental illness

  • Decreased bone mineral density

    History of bone fractures

    ...and 1 more risk factors

  • Kidney damage

    History of kidney damage

    ...and 1 more risk factors

  • Hypersensitivity (allergic) reactions

    Prior severe allergic reaction to Viread (tenofovir) or any of its individual drug components.

See more detailed risks and warnings