Tab. Favira
Tablet · Oral · 200mg · 1 tablet
৳200
Tab.
Favira
Favipiravir
— Drug International Ltd.
200mg
· 1 tablet
Presentation
Dose rules
No structured dose rules are linked to this brand yet.
Dose reference
Human
The usual adult dosage is 1600 mg of Favipiravir administered orally twice daily on Day 1, followed by 600 mg orally twice daily from Day 2 to Day 5 or as directed by physicians. The total treatment duration should be 5 days.
Clinical notes
Applications:
N/A
Indication Notes:
Treatment of novel or re-emerging pandemic influenza virus infections (limited to cases in which other influenza antiviral drugs are ineffective or not sufficiently effective).
Avoid In:
N/A
Contraindication Notes:
Favipiravir is contraindicated for pregnant women and women who may possibly be pregnant.
Favipiravir is a new antiviral drug against influenza. It is metabolized into favipiravir ribosyl triphosphate (favipiravir RTP) by an intracellular enzyme, and favipiravir RTP selectively inhibits RNA polymerase (RNA-dependent RNA polymerase) of the influenza virus, preventing replication of the influenza virus. It is a drug with a mechanism of action different from that of the existing influenza antiviral drugs and effective against all types and sub-types of human influenza A, B, and C viruses in vitro, showing a wide range of anti-viral activity against various influenza virus strains including avian and swine viruses.
In animal studies, decreased RBC production,and increases in liver function parameters such as AST, ALP, ALT and total bilirubin, and increased vacuolization in hepatocytes. Toxicity information regarding Favipiravir in humans is not readily available.
Most common side effects are Diarrhea and increase of blood uric acid levels.
In animal studies, decreased RBC production,and increases in liver function parameters such as AST, ALP, ALT and total bilirubin, and increased vacuolization in hepatocytes. Toxicity information regarding Favipiravir in humans is not readily available.
Favipiravir may cause delayed development or death of embryos during the early stage of pregnancy. Should not be given during pregnancy.
Favipiravir should not be given in pregnant women, requirement of the confirmation of non-pregnancy in women of childbearing potential before use, thorough contraception measures from the start of the treatment to 7 days after the end of the treatment. Caution should be taken for Hepatic and renal impaired patient or use Favipiravir as per the direction of registered Physician
This drug is only approved as an experimental drug and still a lot of studies is needed about it’s efficacy and also toxic reactions and use in children.