Tavin-em (other name Tenvir-EM)

Common use

Tenvir-Em tablet is used to manage HIV infection in adults and adolescents aged 12 years and above. It is a combination medicine that belongs to a class of medications known as nucleoside reverse transcriptase inhibitors (NRTIs). The medicine is also prescribed as a preventive measure for individuals at high risk of acquiring HIV-1 infection, which is known as pre-exposure prophylaxis (PrEP). When taken consistently, it can significantly lower the chances of getting infected through sexual contact, helping to protect people who may be exposed to the virus.

Dosage and direction

Swallow the tablet whole with a glass of water. Do not crush or chew the tablet. Take this medicine at the same time each day. You can take this tablet with or without food.

Precautions

Patients with a history of liver or kidney disease should use this combination with caution. Regular monitoring of liver and kidney function is recommended.
Hepatitis B: Stopping Tenvir-EM can cause serious flare-ups of hepatitis B if you are co-infected with this virus.
Bone Disorders: Tenofovir in Tenvir-EM tablets may decrease bone mineral density in patients with existing bone conditions.

Contraindications

If you have any known allergies to emtricitabine, tenofovir, or any other ingredients in Tenvir-EM, inform your doctor before starting treatment.
Tenvir-EM is not recommended for use during pregnancy or while breastfeeding unless the benefits greatly outweigh the risks. Consult your doctor before using this medication if you are pregnant, planning to become pregnant, or breastfeeding.

Possible side effect

Tenvir-Em may have the following common side effects: Nausea; Diarrhea; Headache; Fatigue; Dizziness; Insomnia; Depression.

Drug interaction

Antiretroviral Medicines: Other HIV medicines like ritonavir or efavirenz may affect how emtricitabine and tenofovir work in your body.
Antibiotics: Medicines like rifampicin and ciprofloxacin may decrease the effectiveness of emtricitabine and tenofovir, reducing their ability to fight HIV.
Antifungal Medicines: Medicines like ketoconazole or fluconazole might interact with Tenvir-Em, affecting how your body processes these medicines.
Anticonvulsants: Medicines such as carbamazepine or phenytoin can reduce the effectiveness of Tenvir-Em when taken together.
Antivirals: Some antiviral medicines, such as ganciclovir and valganciclovir, may increase the concentration of tenofovir in your blood, potentially raising the risk of side effects.
Hepatitis Medicines: Certain hepatitis medicines, including adefovir dipivoxil, may compete with tenofovir, potentially causing harmful effects on your kidneys.

Missed dose

If you forget to take a dose, take it as soon as you remember, if within 12 hours of your usual time. If more than 12 hours have passed, skip the missed dose and take the next one as scheduled. Never take a double dose.

Overdose

An overdose of Tenvir-Em may cause increased nausea, dizziness, headache, fatigue, and digestive problems. If you experience unusual symptoms, contact your doctor for advice.

Storage

Store at room temperature not exceeding 30°C. Keep the medicine in its original container, protect from direct light and moisture. Store in a safe place, out of reach of children and pets.