Tenofovir Alafenamide

Uses

Tenofovir Alafenamide is used in the treatment of chronic hepatitis B virus (HBV) infection.

How it Works

How Tenofovir Alafenamide works Tenofovir Alafenamide is an antiviral medication that prevents the multiplication of the virus in human cells. This action stops the virus from producing new viral particles and helps clear the infection.

Side Effects

Common side effects of Tenofovir Alafenamide include headache, diarrhea, vomiting, nausea, dizziness, rash, fatigue, weakness, abdominal pain, itching, increased transaminase levels in the blood, cough, back pain, glycosuria, increased creatine phosphokinase (CPK) levels in the blood, and increased LDL cholesterol levels in the blood.

Expert Advice

You have been prescribed Tenofovir Alafenamide for the treatment of chronic hepatitis B virus (HBV) infection.
In combination with other medications, it is also used for the treatment of HIV infections.
Take it with food, as this increases the absorption of the medication into the body.
Tenofovir Alafenamide may cause dizziness or sleepiness.
Do not drive or engage in activities requiring concentration until you know how it affects you.
You may still develop infections or other illnesses associated with viral infections while taking this medication.
You can also transmit HIV or HBV to others.
Do not share needles or personal items that may have blood or body fluids on them.
During treatment and for at least six months after stopping this medication, regular blood tests are necessary to monitor:

Liver function
Level of hepatitis B virus
Blood cell counts

Other Combinations

Bictegravir + Emtricitabine + Tenofovir Alafenamide

Emtricitabine + Tenofovir Alafenamide

Dolutegravir + Emtricitabine + Tenofovir Alafenamide

Frequently asked questions

Is Tenofovir Alafenamide safe to use?

Tenofovir Alafenamide is safe when taken as prescribed by your doctor. Follow the dosage instructions carefully and report any bothersome side effects to your doctor.

How should I take Tenofovir Alafenamide?

Take Tenofovir Alafenamide as directed by your doctor. It is most effective when taken with or shortly after meals, though it can be taken without food as well. Consult your doctor if you have any questions.

What should I do if I forget to take Tenofovir Alafenamide?

If you remember within 12 hours of your usual dose, take it with food as soon as possible. If it's been over 12 hours and close to your next dose, skip the missed dose and continue with your regular schedule.

What should I do if I vomit after taking Tenofovir Alafenamide?

If you vomit within 1 hour of taking Tenofovir Alafenamide, take another tablet. If vomiting occurs after more than 1 hour, do not take an additional dose. Consult your doctor if vomiting persists.

Can I breastfeed while on Tenofovir Alafenamide for chronic HBV infection?

No, you should not breastfeed while on Tenofovir Alafenamide, as it can pass into breast milk, and there is a risk of transmitting HIV or HBV to your baby.

What is the treatment duration for Tenofovir Alafenamide in HBV infection?

The treatment duration for HBV depends on the infection's severity. Regular blood tests will monitor your viral load and T cell count, guiding your doctor in determining the appropriate treatment length, which may be lifelong in some cases.

Does Tenofovir Alafenamide prevent the transmission of HIV-1 and HBV to others?

Tenofovir Alafenamide may reduce the risk of HIV-1 transmission, but the risk remains. It has not been proven to reduce HBV transmission. Patients with either infection should practice safe sex and avoid sharing needles.

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