Tenvir 300mg (Tenofovir Disoproxil Fumarate 300mg) – Overview

Tenvir 300mg contains Tenofovir Disoproxil Fumarate, an antiviral medication used primarily in the treatment of HIV-1 infection and chronic hepatitis B.

Medical Uses / Indications

Tenvir 300mg is primarily indicated for the treatment of human immunodeficiency virus (HIV) infection as part of a combination antiretroviral therapy. It is also approved for the treatment of chronic hepatitis B virus (HBV) infection in adults.

How Tenvir Works (Mechanism of Action)

Tenvir 300mg is an antiretroviral medication that belongs to the class of nucleoside reverse transcriptase inhibitors (NRTIs). Its active form, tenofovir, works by interfering with the viral replication process. It gets incorporated into the viral DNA, leading to chain termination and preventing the virus from multiplying.

Dosage & Administration

The usual recommended dose for adults is one 300 mg tablet taken once daily, with or without food. It is important to follow a healthcare provider’s instructions regarding dosage and adherence to the medication regimen.

Possible Side Effects

Common side effects may include:
– Nausea
– Diarrhea
– Fatigue
– Dizziness

Serious side effects may include:
– Kidney problems (nephrotoxicity)
– Lactic acidosis
– Hepatotoxicity
– Bone mineral density loss

Patients should monitor for any severe or unusual symptoms and contact a healthcare provider if they occur.

Drug Interactions

Tenvir 300mg may interact with other medications, notably those that affect kidney function or are processed through the same metabolic pathways. It is essential to inform healthcare providers about all medications, supplements, and herbal products being taken.

Precautions

• Patients with pre-existing kidney conditions should use Tenvir with caution.
• Regular monitoring of renal function is recommended during treatment.
• It is important to avoid combining Tenvir with other nephrotoxic medications without medical supervision.

Storage & Handling

Store at room temperature, away from direct light and moisture. Keep out of reach of children. Do not use past the expiration date on the package.

Missed Dose

If a dose is missed, it should be taken as soon as remembered. If it is almost time for the next dose, skip the missed dose and continue with the regular dosing schedule. Do not double the dose to catch up.