Product Overview
Tavin EM is an antiretroviral medication combining Emtricitabine (200mg) and Tenofovir disoproxil fumarate (300mg) in tablet form. This fixed-dose combination therapy is approved for:
- Treating HIV-1 infection in adults and adolescents (≥35kg body weight)
- Pre-exposure prophylaxis (PrEP) to prevent HIV-1 acquisition in high-risk individuals
As a nucleoside reverse transcriptase inhibitor (NRTI) combination, Tavin EM blocks HIV replication by interfering with viral RNA-to-DNA conversion, effectively reducing viral load.
Therapeutic Applications
Tavin EM serves dual clinical purposes:
- HIV Treatment: Management of established HIV-1 infection
- HIV Prevention: Daily PrEP regimen for at-risk populations
Administration Guidelines
Dosage: One tablet daily (with/without food)
Instructions:
- Swallow whole with water
- Maintain consistent dosing schedule
- Do not crush or split tablets
Special Populations: Renal impairment requires dosage adjustment
Mechanism of Action
The dual NRTI components work synergistically:
Emtricitabine | Competitive inhibitor of HIV-1 reverse transcriptase |
Tenofovir DF | Chain terminator in viral DNA synthesis |
This combined action prevents viral genome integration into host cells.
Clinical Advantages
- ✅ Single-tablet daily regimen
- ✅ Dual therapeutic/preventive indications
- ✅ Established safety profile
- ✅ Viral suppression efficacy
- ✅ Immune function preservation
Adverse Effects
Common (≥5%):
- Gastrointestinal disturbances (nausea, diarrhea)
- Headache
- Fatigue
Management: Typically transient; consult physician if persistent
Important Considerations
- Pre-existing kidney conditions
- Concomitant nephrotoxic medications
Contraindications: Severe hepatic impairment
Storage Requirements
- Store at 15-30°C
- Protect from moisture
- Keep in original packaging
- Child-proof storage
Medical Disclaimer
- Is not exhaustive
- Does not replace professional medical consultation
- May not reflect individual health circumstances
Always consult your healthcare provider regarding:
- Treatment options
- Potential drug interactions
- Personalized medical advice