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Feravir-400 favipiravir 400 mg tablet box, 100 tablets, with the Xenon logo
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Feravir-400

Favipiravir antiviral tablets, 100 tablets per box

Manufacturer Xenon Pharma

฿2,600 / box

Buy 3 boxes or more, save 5–30%

Price per box, tap to choose

Extra discount by order quantity

1
฿2,600

Add 2 more for ฿2,470 per box

What arrives
XenonPharma
1 boxDrawn pack

What is Feravir-400?

Feravir-400 is an antiviral tablet. Its active ingredient is favipiravir, 400 mg per tablet, from Xenon Pharma, in a box of 100 tablets. Use and safety information is based on the favipiravir package insert (Avigan package insert, PMDA Japan).

Used for

  • New or re-emerging influenza virus infections
  • Severe fever with thrombocytopenia syndrome (SFTS)

How to use Feravir-400

Dose

Use as your doctor or pharmacist advises

Worth knowing while taking

The dose and the number of days depend on the person and the illness, so your doctor or pharmacist sets them.

Feravir-400 safety and side effects

Stop and get help now

Severe rash or blistering, peeling skin (Stevens-Johnson syndrome)

Unusual behavior, or a seizure

Signs of hepatitis, such as yellow skin or eyes

Very little or no urine (acute kidney injury)

Bloody diarrhea (hemorrhagic colitis)

Do not use

  • Pregnancy or possible pregnancy
  • Anyone who has had an allergic reaction to favipiravir

Ask first

  • You are planning a pregnancy or need contraception while using it
  • Tell your doctor or pharmacist about every medicine you take

Watch for

  • Uric acid, triglycerides and liver enzymes in the blood can rise
  • Blood-cell counts can fall

Side effects seen

  • Raised uric acid
  • Diarrhea
  • Nausea and vomiting
  • Abdominal pain
  • Raised triglycerides and liver enzymes
  • Reduced blood-cell counts

Medicines and vaccines used with it

  • Pyrazinamide
  • Repaglinide
  • Theophylline
  • Famciclovir
  • Sulindac

How to store Feravir-400

Store at room temperature.

Feravir-400 FAQ

What is favipiravir?

Favipiravir is an antiviral medicine. Feravir-400 is a 400 mg tablet. The favipiravir package insert lists new or re-emerging influenza virus infections.

How many tablets are in a box of Feravir-400?

One box holds 100 tablets, each with favipiravir 400 mg.

Can favipiravir be used in pregnancy?

No. It must not be used in pregnancy or possible pregnancy, and contraception precautions apply. If you are planning a pregnancy, speak to your doctor first.

What are the side effects of favipiravir?

Reported effects include raised uric acid, diarrhea, nausea, vomiting, abdominal pain and raised liver enzymes. For a severe rash, unusual behavior, yellow skin or eyes, or an allergic reaction, stop the medicine and get medical help at once.

Which medicines interact with favipiravir?

Pyrazinamide, repaglinide, theophylline, famciclovir and sulindac. Tell your doctor or pharmacist about every medicine you take.

Is there a discount for buying more than one box?

Yes. Buy 3 or more boxes for 5% off, up to 30% off when you buy 100 boxes. Delivery is free nationwide.

Feravir-400 references

General information to help you choose, not a diagnosis. Talk to a doctor or pharmacist before using any medicine. Message our team on LINE, Mon–Fri 9:00–18:00.

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Favipiravir 400 mg Feravir-400, Box of 100 Tablets