Mar 21, 2024 · Tamiflu is an antiviral medication that blocks the actions of influenza virus types A and B in your body. Tamiflu is used to treat flu symptoms caused by influenza virus in people …

Tamiflu® (oseltamivir phosphate) is an antiviral medicine for treatment of flu in people 2 weeks of age and older and for prevention of flu in people 1 year of age and older. See full safety for …

A. Tamiflu (oseltamivir phosphate) is an antiviral drug. It works by attacking the flu virus to keep it from multiplying in your body and by reducing the symptoms of the flu.

Jun 16, 2024 · Find patient medical information for Oseltamivir (Tamiflu) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings

Tamiflu® is a brand of oseltamivir that prevents and treats infections caused by the flu virus. It works by reducing how long you have symptoms.

Nov 20, 2025 · Recommended antiviral drugs for this flu season There are four FDA-approved antiviral drugs recommended by CDC to treat flu this season. oseltamivir phosphate (available …

Nov 1, 2025 · Check with your doctor if you have any questions about the dosing instructions, how to measure a dose using the new dosing dispenser (in mL), or about which concentration of …

Mar 27, 2025 · Find out how Tamiflu works to treat and prevent influenza (the flu) and how long it takes to start working.

Oseltamivir, sold under the brand name Tamiflu among others, is an antiviral medication used to treat and prevent influenza A and influenza B, viruses that cause the flu. [5]

Dec 4, 2025 · Tamiflu is an antiviral medication that is effective in treating and preventing the flu. Here’s everything you need to know about Tamiflu dosages and how to take it.