Foviral

Foviral Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Foviral is a brand name. Its generic name is Tenofovir.

Introduction

Foviral is an antiviral medication used to treat HIV/AIDS and chronic hepatitis B virus infection. It is an antiretroviral drug in the nucleoside reverse transcriptase inhibitor (NRTI) class. Foviral works by blocking a specific type of DNA polymerase enzyme, which is needed for HIV/HBV replication.

Uses

Foviral is indicated for the treatment of HIV-1 infection in adults and HIV-infected children over two years of age. It is also indicated for the treatment of chronic hepatitis B virus (HBV) infection.

Mechanism of Action

Foviral blocks the action of reverse transcriptase, an enzyme needed for HIV/HBV to replicate in the body. Without this enzyme, the virus cannot multiply and is eventually cleared from the body.

How Long Does It Take To Work?

It can take several weeks for tenofovir to reach therapeutic levels in the body and show an effect on HIV/HBV. However, patients typically start to experience the effects within two weeks.

Absorption

Foviral is rapidly and completely absorbed from the gastrointestinal tract after oral administration.

Route of Elimination

Foviral is eliminated primarily through the kidneys by glomerular filtration and active tubular secretion.

Dosage and Administration

Foviral is available as an oral tablet or as an injectable solution. The tablets are typically taken once daily with or without food. The injectable solution is given intramuscularly once a month. Dosage for HIV/AIDS is typically 300 mg once daily. For chronic hepatitis B, dosage is typically 300 mg once daily, or can be given as 225 mg once daily in some cases.

Side Effects

Common side effects of Foviral include nausea, vomiting, headache, dizziness, fatigue, and diarrhea.

Toxicity

At the recommended doses, Foviral is generally safe and well tolerated. There is an increased risk of toxicity with high doses.

Precautions

The use of Foviral is contraindicated in patients with known hypersensitivity to the drug or any of its components.

Interaction

Foviral can interact with certain medications, so it is important to tell your doctor about any medications you are taking.

Disease Interaction

Foviral can interact with certain diseases, such as kidney problems, liver problems, or HIV infection. These interactions may affect the efficacy of Foviral so your doctor should be aware of them.

Drug Interaction

Foviral can interact with certain drugs. It is important to tell your doctor if you are taking any other medication. These interactions can increase the risk of side effects or reduce the effectiveness of the medication.

Food Interaction

Foviral can interact with certain foods. Grapefruit juice, for example, can increase the levels of Foviral in the body, so it should be avoided.

Pregnancy Use

Foviral should not be used in pregnancy unless clearly necessary. If you are pregnant or become pregnant while taking this medication, contact your doctor immediately.

Lactation Use

It is not known whether Foviral passes into breast milk. Therefore, it is not recommended for use in breastfeeding mothers.

Acute Overdose

It is not known what the effects of an acute overdose of Foviral would be. If you have taken an overdose of Foviral, seek medical help immediately.

Contraindication

Foviral is contraindicated in patients with known hypersensitivity to the drug or any of its components.

Use Direction

Take Foviral exactly as prescribed by your doctor. Do not take more or less than the recommended dosage or take it for longer than prescribed.

Storage Condition

Store Foviral tablets at room temperature in a dry place. Keep the tablets away from moisture, light, and heat.

Volume of Distribution

Foviral has a volume of distribution of approximately 18 L/kg.

Half Life

The half life of Foviral is approximately 17 hours.

Clearance

The renal clearance of Foviral is approximately 53 mL/min/1.73 m2.

Here you find in details version of Foviral

Some Frequently Asked Questions About Foviral

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What Is Foviral?

Foviral disoproxil fumarate (TDF) is an antiretroviral medication used to treat HIV/AIDS and hepatitis B. It is a nucleoside reverse transcriptase inhibitor (NRTI) that blocks an enzyme that HIV needs for replication.

How Does Foviral Work?

Foviral disoproxil fumarate (TDF) works by blocking an enzyme called reverse transcriptase which HIV needs to replicate. This stops the HIV virus from replicating and spreading. In people who are HIV positive, the drug helps to reduce HIV in the bloodstream and increases CD4 cells, which are a type of immune system defense.

Is Foviral Effective?

Foviral, when used in combination with other antiretroviral medications, is highly effective in reducing the amount of HIV in the body and in preventing the virus from replicating. It can help people with HIV maintain an undetectable viral load.

What Is Foviral Used for?

Foviral is used in combination with other antiretroviral medications to treat HIV infection and prevent the virus from replicating and spreading. It is also used to treat chronic hepatitis B infection.

Does Foviral Interact With Other Medications?

Foviral can interact with other medications, so it is important to tell your healthcare provider about all medications you are taking. Some medications such as antacids or didanosine may decrease the absorption of tenofovir, so it is important to separate them from taking your dose of tenofovir.

What Are The Side Effects of Foviral?

Common side effects of tenofovir include headache, diarrhea, nausea, stomach pain, and rash. More serious side effects can include kidney problems, liver problems, and changes in body fat. If you experience any side effects, it is important to talk to your healthcare provider.

What Happens If I Miss A Dose of Foviral?

If you miss a dose of tenofovir, take it as soon as you remember. If it is close to the time of your next dose, skip the missed dose and take your next dose at the regular time. Do not take a double dose to make up for the missed dose.

What Should I Avoid While Taking Foviral?

It is important to avoid alcohol, as it can increase the risk of side effects associated with Foviral. It is also important to avoid taking any non-prescription medications, supplements, or herbal products without first talking to your healthcare provider.

Can Foviral Treat Other Conditions?

Foviral is only approved to treat HIV infection and chronic hepatitis B infections. It is not approved to treat any other conditions.

Who Should Not Take Foviral?

Foviral is not recommended for use in pregnant women or people who have severe kidney disease. Patients who have liver problems should tell their doctor before taking this medication, as the dose may need to be adjusted to avoid any further complications.

Is Foviral Safe for Children?

Children can take tenofovir, however, the dose may need to be adjusted to account for their body weight and age. Because children's bodies are still developing, it is important to talk to your healthcare provider before giving your child this medication.

Are There Alternatives To Foviral?

Other antiretroviral medications can be used to treat HIV infection if tenofovir is not an option. It is important to talk to your healthcare provider to determine which medications would be best for your individual situation.

What Should I Do Before Starting Foviral?

Before starting tenofovir, it is important to talk to your healthcare provider about any other medications you are taking or allergies you may have. You also should have your doctor check your liver and kidney function to make sure they are working properly.

What Is The Most Common Dosage For Foviral?

The most common dosage for tenofovir is 300 mg per day. It is important to take this medication once daily and at the same time each day as directed by your healthcare provider.

Is Foviral Covered Under Most Insurance Plans?

Most insurance plans cover some or all of the cost of tenofovir. It is important to check with your insurance provider to see what your specific coverage is.

Does Foviral Affect My Fertility?

There is not enough data to conclude if taking tenofovir will affect fertility. If you are concerned about this, talk to your healthcare provider.

Can Foviral Be Used In Combination With Other Drugs?

Yes, tenofovir is typically taken in combination with other antiretroviral medications. Your healthcare provider will be able to determine if this is the right combination for your individual situation.

Can I Take Pain Medications With Foviral?

You should not take any non-prescription medications or supplements without talking to your healthcare provider first. Pain medications such as ibuprofen or aspirin may interact with tenofovir, so it is important to make your healthcare provider aware of any medications you are taking.

Can Foviral Prevent Transmission of HIV?

When taken as directed, tenofovir can reduce the amount of HIV virus in the body and decrease the chances of transmission. It is important to use a condom and practice safe sex even when taking this medication.

Should I Tell My Sexual Partners That I'm Taking Foviral?

It is important to be open and honest with your sexual partners about any medications you are taking, including tenofovir. This will help ensure that everyone involved is taking the necessary precautions to protect their health and the health of their partners.

What Are Possible Drug Interactions With Foviral?

Foviral can interact with other medications, such as antacids, diuretics, didanosine, or some antibiotics. It is important to tell your healthcare provider about all medications you are taking in order to avoid any potential drug interactions.

When Should I Call My Doctor About Foviral?

If you experience any side effects while taking tenofovir, it is important to contact your healthcare provider. Some serious side effects may include changes in body fat, kidney problems, or liver problems. It is important to talk to your doctor if you experience any of these symptoms.

Is Foviral Safe If I Am Pregnant?

Foviral is not recommended for use in pregnant women. If you are pregnant or planning to become pregnant, it is important to talk to your healthcare provider about the risks and benefits of taking this medication.

Can I Take Foviral If I Have Liver Problems?

Foviral can be taken by people with liver problems, however, the dose may need to be adjusted. It is important to talk to your healthcare provider about any liver conditions you may have before taking tenofovir.

Is Foviral Available As A Generic?

Yes, tenofovir is available as a generic. It is important to talk to your healthcare provider or pharmacist if you have questions about cost or availability.

Can I Take Foviral With Prilosec?

Foviral should not be taken at the same time as Prilosec or any other proton-pump inhibitor (PPI). These medications can decrease the absorption of tenofovir, so it is important to separate them by at least two hours. If possible, it is best to take them at different times of the day.

What Is The Difference Between Foviral and Foviral Alafenamide?

Foviral disoproxil fumarate (TDF) is an antiretroviral medication used to treat HIV and chronic hepatitis B infections. Foviral alafenamide (TAF) is a novel version of tenofovir and is an alternative to TDF for treating HIV infection. TAF offers a more targeted and potent delivery than TDF, resulting in lower levels of the drug in the bloodstream which reduces the risk of side effects.

Is Foviral Safe To Take Everyday?

Yes, tenofovir is safe to take every day as prescribed by your healthcare provider. It is important to take it at the same time everyday and to not skip doses as this could increase the risk of side effects or allow the virus to become resistant to the medication.

Can Foviral Help Prevent HIV Infection?

When taken as pre-exposure prophylaxis (PrEP), tenofovir can help to reduce the risk of HIV infection. It is important to always use condoms and other safe sex practices even when taking PrEP, as it does not provide 100% protection against HIV infection.

Can I Take Foviral With Other HIV Medications?

Yes, tenofovir can be taken in combination with other antiretroviral medications. It is important to talk to your healthcare provider about your individual situation to determine which medications would be best for you.

Is Foviral Covered By Medicare?

Most Medicare Part D plans do cover the cost of tenofovir. It is important to check with your specific plan to determine your coverage.

Can Foviral Cause Skin Discoloration?

Foviral can cause skin discoloration, which may range from mild pink or red discoloration to darker purplish patches. If you experience any skin discoloration, it is important to talk to your healthcare provider.

Can Foviral Cause Heart Problems?

Foviral has been linked to an increased risk of heart problems, such as myocardial infarction (heart attack). If you have a history of heart problems, it is important to talk to your healthcare provider before taking tenofovir.

Can Foviral Cause Kidney Problems?

Yes, tenofovir can cause kidney problems. It is important to monitor your kidney function regularly while taking this medication and to talk to your healthcare provider right away if you experience any signs of kidney problems, such as decreased urine output, swelling, or fatigue.

Is Foviral Used To Treat Hepatitis C?

No, tenofovir is not used to treat hepatitis C. It is used to treat HIV infection and chronic hepatitis B infection.

Can Foviral Make You Feel Tired?

Fatigue is a possible side effect of tenofovir. It is important to talk to your healthcare provider if you experience any unexplained fatigue while taking this medication.

What Is The Best Way To Take Foviral?

To get the most out of your treatment with tenofovir, it is important to take it as directed by your healthcare provider, at the same time each day, and not to skip doses. It is also important to keep all of your follow-up appointments and tests to make sure the medication is working and to check for any possible side effects.