Tamiflu 75

Capsule · Roche
PRESCRIPTION MEDICINE

Tamiflu 75 is a capsule made by Roche that contains Oseltamivir 75 mg. Oseltamivir is a antiviral (flu): treats and helps prevent influenza (flu), including H1N1.

Ingredient (salt)Amount
Oseltamivir75 mg

What it is used for

Treats and helps prevent influenza (flu), including H1N1.

How it works

An antiviral (Tamiflu) that stops flu viruses spreading in the body; shortens illness if started within 48 hours.

How to take it

Usually 75 mg twice a day for 5 days with food; once daily for 10 days for prevention.

Common side effects

  • Nausea
  • Vomiting
  • Headache

Get medical help straight away if

  • Confusion, unusual behaviour (mainly in children and teens)
  • Severe rash

Be careful

Works best if started within 2 days of symptoms; can cause nausea.

Other medicines and interactions

Do not take with the nasal live flu vaccine (2 weeks either side).

Pregnancy and breastfeeding

Recommended in pregnancy and while breastfeeding when flu is suspected; pregnant women are at higher risk from flu.

Same composition, other brands (1)

Fluvir 75

Ask your doctor or pharmacist before switching brands.

Common questions

What is Tamiflu 75?

Tamiflu 75 is a capsule by Roche containing Oseltamivir 75 mg.

What is Tamiflu 75 used for?

Treats and helps prevent influenza (flu), including H1N1.

How should I take Tamiflu 75?

Usually 75 mg twice a day for 5 days with food; once daily for 10 days for prevention. Always follow the dose your doctor or the pack gives.

What are the side effects of Tamiflu 75?

Common side effects include: Nausea, vomiting, headache. Get medical help straight away for: Confusion, unusual behaviour (mainly in children and teens), severe rash.

Does Tamiflu 75 need a prescription?

Yes. In India it is a prescription (Schedule H) medicine, so a pharmacist should sell it only with a doctor's prescription.

Can I take Tamiflu 75 in pregnancy or while breastfeeding?

Recommended in pregnancy and while breastfeeding when flu is suspected; pregnant women are at higher risk from flu.

What are the substitutes for Tamiflu 75?

Brands with the same composition: Fluvir 75. Ask your doctor or pharmacist before switching.

Sources and further reading

NHS (UK National Health Service) and MedlinePlus (US National Library of Medicine) are free, reviewed medicine guides. Brand names and doses there may differ from India.

Composition checked against pack details from large Indian online pharmacies. Last reviewed 31 October 2026. Written by Satya Babu.

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For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.