Tenofovir disoproxil fumarate

Uses

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

How it Works

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

Side Effects

Common side effects of Tenofovir disoproxil fumarate include diarrhea, nausea, rash, weakness, vomiting, fatigue, abdominal pain, increased transaminase levels in the blood, decreased phosphate levels in the blood, pain, dizziness, depression, insomnia, fever, and itching.

Expert Advice

You have been prescribed Tenofovir disoproxil fumarate 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 disoproxil fumarate 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 required to monitor your liver function, hepatitis B virus levels, and blood cell counts.

Other Combinations

Efavirenz + Emtricitabine + Tenofovir disoproxil fumarate

Efavirenz + Lamivudine + Tenofovir disoproxil fumarate

Lamivudine + Nevirapine + Tenofovir disoproxil fumarate

Atazanavir + Emtricitabine + Ritonavir + Tenofovir disoproxil fumarate

Atazanavir + Lamivudine + Ritonavir + Tenofovir disoproxil fumarate

Emtricitabine + Tenofovir disoproxil fumarate

Lamivudine + Tenofovir disoproxil fumarate

Dolutegravir + Lamivudine + Tenofovir disoproxil fumarate

Frequently asked questions

Is Tenofovir disoproxil fumarate safe to use?

Tenofovir disoproxil fumarate 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 disoproxil fumarate?

Take Tenofovir disoproxil fumarate as directed by your doctor. It is most effective when taken with or shortly after meals, but can also be taken on an empty stomach. Consult your doctor if you have any questions.

What should I do if I forget a dose of Tenofovir disoproxil fumarate?

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

What should I do if I vomit after taking Tenofovir disoproxil fumarate?

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

Does Tenofovir disoproxil fumarate prevent the transmission of HIV-1 and HBV?

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

What is the treatment duration for Tenofovir disoproxil fumarate for HBV infection?

The treatment duration for HBV infection varies based on its severity. Regular blood tests will monitor viral load and T cell counts, guiding your doctor in determining the treatment length, which may be lifelong in some cases.

Can I breastfeed while taking Tenofovir disoproxil fumarate for chronic HBV infection?

No, breastfeeding is not recommended while taking Tenofovir disoproxil fumarate, as it can pass into breast milk. There is also a risk of transmitting HIV or HBV to the baby through breastfeeding if the baby does not have these infections.

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