Feravir 400 mg

Overview

Feravir 400 mg contains Favipiravir, an antiviral drug used primarily in the treatment of mild to moderate COVID-19 and influenza virus infections. It is part of the pyrazinecarboxamide class and works by inhibiting viral RNA polymerase, thereby preventing the replication of RNA viruses.

Key Details

• Generic Name: Favipiravir
• Strength: 400 mg per tablet
• Form: Oral tablet
• Category: Antiviral medication
• Prescription Required: Yes

Dosage & Administration

• Loading dose (Day 1): 1800 mg twice daily
• Maintenance dose (Day 2–5): 800 mg twice daily
• Dosage may vary based on medical condition and physician recommendation
• Take orally with water, preferably after meals

Side Effects

• Nausea or vomiting
• Diarrhea
• Elevated liver enzymes
• Increased uric acid levels (hyperuricemia)
• Possible rash or mild allergic reaction
• Teratogenic risk – contraindicated in pregnancy

Precautions

• Not for use in pregnant or breastfeeding women
• Caution in patients with liver disease, kidney impairment, or gout
• Periodic monitoring of liver function and uric acid is recommended
• Keep out of reach of children
• Store at room temperature, away from moisture and heat

FAQs

Q1: What is Feravir 400 mg used for?

A: It is used for treating mild to moderate COVID-19 and influenza virus infections in specific regions where it is approved or authorized for emergency use.

Q2: Is Feravir 400 mg safe during pregnancy?

A: No. It is contraindicated in pregnancy due to potential fetal harm.

Q3: How is Feravir 400 mg different from the 200 mg version?

A: It contains a higher concentration of Favipiravir, allowing for fewer tablets per dose and potentially improved compliance for loading and maintenance phases.

Q4: Can it be self-prescribed?

A: No. It must be taken under medical supervision with a valid prescription.

Q5: How quickly does it start working?

A: Symptomatic relief may begin within 24–72 hours after starting treatment, depending on the viral load and patient’s immune response.