Question 1

What is this medicine for, and how does it work?

Accepted Answer

Tenofovir Alafenamide is an antiviral medication used to treat HIV and Hepatitis B. It works by inhibiting viral replication.

Question 2

When and how should this medicine be taken?

Accepted Answer

• Take with food • Take at regular intervals • Complete full course

Question 3

When should this medicine not be used?

Accepted Answer

• In severe liver disease • In HIV infection • During pregnancy

Question 4

What precautions should be taken before using this medicine?

Accepted Answer

• Monitor for liver problems • Test for HIV before starting • Not recommended during breastfeeding

Question 5

Is it safe to use this medicine during pregnancy?

Accepted Answer

• Use only if potential benefit outweighs potential risk • Limited data available on use during pregnancy • Consult doctor before use

Question 6

Can this medicine be used while breastfeeding?

Accepted Answer

• Monitor for liver problems • Test for HIV before starting • Not recommended during breastfeeding

Question 7

Is this medicine suitable for children and elderly?

Accepted Answer

• Not established in children under 18 • No dose adjustment needed for elderly • Not recommended in end-stage kidney disease • Not for decompensated liver disease

Question 8

What should be done if a dose is missed?

Accepted Answer

• If you miss a dose, take it as soon as you remember. • However, if it's almost time for your next dose, skip the missed dose. • Never take two doses together. • For once-daily dosing: If you remember on the same day, take the dose. • Take your next dose at the regular time. • If you miss taking the medicine for more than 3 days, contact your doctor.

Question 9

What should be done in case of an overdose?

Accepted Answer

• Symptoms: Renal toxicity, osteomalacia. • Treatment: Stop drug, monitor renal function.

Question 10

What should be done if side effects are experienced?

Accepted Answer

• Common side effects: Headache, abdominal pain, fatigue, cough, nausea, back pain • What to do: Regular liver testing, maintain good nutrition, report unusual symptoms; Stop taking the medication and seek medical advice if any severe side effect or unusual symptoms occur.

Question 11

What is Alfavir 25mg used for?

Accepted Answer

Alfavir 25mg (Tenofovir Alafenamide) is a pharmaceutical medicine manufactured by Incepta Pharmaceuticals Ltd. in Bangladesh. It is primarily prescribed for Chronic Hepatitis B Infection.

Question 12

What is the active generic component of Alfavir?

Accepted Answer

The active ingredient in Alfavir is Tenofovir Alafenamide, belonging to the Hepatic Viral Infections (Hepatitis B) drug class.

Question 13

What is the retail price of Alfavir 25mg in Bangladesh?

Accepted Answer

The official retail price of Alfavir 25mg (Tablet) is ৳90.00 in Bangladesh (prices may vary slightly by pack size and authorized pharmacy).

Question 14

What is the recommended dosage for Alfavir?

Accepted Answer

Standard adult dosage: Tablet – 25 mg (once daily). Pediatric dosage: Oral – 25 mg (Once daily). Always consult a registered physician for individualized dosage adjustments based on clinical assessment.

Question 15

Is Alfavir safe during pregnancy and breastfeeding?

Accepted Answer

Alfavir is classified under Pregnancy Category "Not Assigned". Always consult your healthcare provider or OB/GYN before taking this medication during pregnancy or lactation.

Question 16

What are the common side effects of Alfavir?

Accepted Answer

**1-10%**; Headache (9%);ALT More than 5 x ULN (8%);Abdominal pain (7%);Fatigue (6%);Cough (6%);Glycosuria More than 3+ (5%);Nausea (5%);Back pain (5%);

Clinical Information	Administration Information
Indication: Chronic Hepatitis B Infection Age: Adults Condition: Compensated liver disease	Dose: Tablet – 25 mg Frequency: once daily Note: Take by mouth with food
Indication: Chronic Hepatitis B Infection Age: Adults Condition: Mild (Child-Pugh A) hepatic impairment	Dose: Tablet – 25 mg Frequency: once daily Note: No dosage adjustment required; take by mouth with food

Clinical Information	Administration Information
Condition: Mild, moderate, or severe renal impairment	Dose: No dosage adjustment required Note: No dosage adjustment required
Condition: End Stage Renal Disease (Creatinine Clearance less than 15 mL/min)	Dose: Use not recommended Note: Use not recommended

Drug Name	Risk Factors
Carbamazepine, oxcarbazepine, phenobarbital, phenytoin, rifabutin, rifampin, rifapentine, St John's wort	Decreased absorption and plasma concentrations, which may lead to loss of therapeutic effect
P-gp and BCRP inhibitors	May increase absorption and plasma concentration

Medicine Overview

Indication

What is this medicine for, and how does it work?

When and how should this medicine be taken?

When should this medicine not be used?

What precautions should be taken before using this medicine?

Is it safe to use this medicine during pregnancy?

Can this medicine be used while breastfeeding?

Is this medicine suitable for children and elderly?

What should be done if a dose is missed?

What should be done in case of an overdose?

What should be done if side effects are experienced?

Adult Dose

Child Dose

Renal Dose

Drug Interaction

Disease Interaction

Pregnancy

Data Sources