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Tamiflu 75mg Capsules

Tamiflu is an antiviral medication for the treatment and prevention of influenza in adults and children.Packaging and branding may differ from image shown.

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Tamiflu is an oral antiviral medication designed to combat the influenza virus by targeting the virus’s replication process. The active ingredient, oseltamivir, works by inhibiting the neuraminidase enzyme found on the surface of flu viruses. This enzyme is essential for the virus to spread between infected cells and continue multiplying within the body.

By stopping the virus from spreading, Tamiflu allows your immune system to respond more effectively, reducing the severity and duration of flu symptoms such as fever, fatigue, cough, sore throat, and muscle aches. It also lowers the risk of complications like bronchitis or pneumonia, particularly in vulnerable groups such as the elderly, those with chronic conditions, and young children.

Why Choose Tamiflu

Tamiflu is a reliable and effective option for both treating and preventing influenza. For treatment, it should be started as soon as symptoms appear, ideally within the first 48 hours. When used preventively, Tamiflu can protect individuals who have been exposed to the flu, such as close family members or care home residents, helping stop outbreaks before they spread.

It comes in capsule and liquid suspension forms, offering suitable options for adults and children. The medication is well-tolerated in most patients, with side effects usually mild and temporary. Tamiflu is a preferred choice for managing flu during seasonal outbreaks and pandemics, where rapid intervention is crucial.

Important Note

Tamiflu should be taken exactly as prescribed by a healthcare professional. It is not a substitute for the annual flu vaccine, which remains a primary preventive measure. Tamiflu is most effective when started early — taking it too late in the course of illness may reduce its benefit. Always complete the full course of treatment, even if you begin to feel better. If you miss a dose, take it as soon as possible unless it’s nearly time for the next one.

Directions

  • For treatment: Take one capsule twice daily for five days

  • For prevention: Take one capsule once daily for 10 days, or as advised

  • Capsules should be swallowed whole with water — do not chew

  • Can be taken with or without food

  • Start within 48 hours of symptom onset or exposure

  • Oral suspension available for children or those unable to swallow capsules

Storage:

  • Store below 25°C

  • Keep in the original packaging

  • Keep out of sight and reach of children

Ingredients

Active Ingredient:

  • Oseltamivir phosphate (equivalent to 30mg, 45mg, or 75mg oseltamivir)

Other Ingredients:

  • Starch

  • Sodium stearyl fumarate

  • Gelatin (capsule shell)

  • Colouring agents (varies by strength)

Side Effects

  • Common side effects:

    • Nausea

    • Vomiting

    • Headache

    • Abdominal discomfort

    Uncommon side effects:

    • Diarrhoea

    • Insomnia

    • Cough

    • Fatigue

    Serious side effects (rare):

    • Allergic reactions (rash, swelling, difficulty breathing)

    • Seizures

    • Unusual behaviour or hallucinations (especially in children)

    Stop use and seek immediate medical advice if serious side effects occur.

Warnings

  • Do not use Tamiflu if allergic to oseltamivir or any other ingredients

  • Not suitable for infants under 1 year unless specifically prescribed

  • Inform your doctor if you have kidney problems or chronic heart conditions

  • May cause dizziness or confusion — avoid driving if affected

  • Safe use during pregnancy should be discussed with your doctor

Can I use Tamiflu if I’ve had a flu vaccine?

Yes, Tamiflu can still be used to treat or prevent flu even if you’ve received a flu jab. It does not replace vaccination.

Yes, Tamiflu is taken twice daily for treatment, or once daily for prevention, usually for 5 to 10 days depending on the indication.

Tamiflu is an antiviral that reduces the ability of the flu virus to multiply, helping to relieve symptoms and shorten recovery time.

Tamiflu is most effective when started within 48 hours of flu symptoms appearing. It can shorten flu duration by 1–2 days and reduce symptom severity.

Tamiflu is generally safe but may not be suitable for everyone. A prescriber will assess your medical history to confirm suitability.

Yes, Tamiflu is available in paediatric formulations. The dose and duration will depend on the child’s age and weight.

Tamiflu treats influenza types A and B and is used to both manage active infections and prevent flu exposure in high-risk individuals.

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