Retrovir 300 mg (Tablet)
Unit Price: ৳ 85.00 (1 x 10: ৳ 850.00)
Strip Price: ৳ 850.00
Medicine Details
Category | Details |
---|---|
Generic | Tenofovir disoproxil |
Company | Pharmasia limited |
Indications
- Treatment of HIV-1 infection
- Treatment of chronic hepatitis B in adults
Mechanism of Action
Inhibition of HIV reverse transcriptase
Pharmacokinetics
- Oral bioavailability of approximately 25%
- Max serum concentrations achieved in 1.0-10.4 hrs
- Approximately 17 hours half-life
Dosage & Administration
- Adjustable dosage to individual patient's needs
- Administered orally once daily
- Optimal duration for chronic hepatitis B treatment unknown
Interaction
- Coadministration caution with didanosine
- Monitoring needed for atazanavir and lopinavir/ritonavir
Contraindications
- Broken bone due to disease or illness
- Enlarged fatty liver
- Severe liver disease
- Acute kidney disease
- Decreased calcification or density of bone
- Breastfeeding
- Low amount of phosphate in the blood
- Increased blood acidity
- Overweight
Side Effects
- Minor effects like headache, diarrhea, nausea, weakness
- Potentially serious effects such as high cholesterol, kidney problems, depression, anxiety
Pregnancy & Lactation
- Pregnancy category B
- Use during pregnancy only if clearly needed
- CDC recommends HIV-1-infected mothers not breastfeed to avoid postnatal transmission
Precautions & Warnings
- Lactic acidosis and severe hepatomegaly with steatosis reported
- Exacerbation of hepatitis post treatment discontinuation
- Renal impairment possible
- Avoid certain coadministered products
- Risk of HIV-1 resistance in coinfected patients
- Fat redistribution observed in HIV-infected patients
- Immune reconstitution syndrome reported
Use in Special Populations
- Dose adjustment needed for renal impairment in adults
Therapeutic Class
- Drugs for HIV
- Anti-retroviral drugs
- Hepatic viral infections (Hepatitis B)
Storage Conditions
- Do not store above 25°C
- Store in a cool and dry place
- Protected from light
- Keep out of children's reach