What is Tamiflu used for?

Tamiflu is used to treat uncomplicated illness due to influenza virus in people 18 years and older who have been symptomatic for no more than 2 days.

Special Warnings with Tamiflu

Tamiflu’s safety and effectiveness have not been determined in people with chronic heart or lung disease, kidney failure, or in people with high-risk underlying medical conditions.

General Precautions with Tamiflu

Tamiflu is not used to prevent the flu or to decrease the risk of transmitting the virus to others.

Tamiflu has not been shown to treat flu-like illnesses caused by any virus other than influenza A and B (e.g.,stomach flu, common cold, or other respiratory illnesses not caused by influenza).

Taking Tamiflu should not affect your decision to have an annual influenza vaccination.

How should I take Tamiflu?

You can take Tamiflu with or without food. There is less chance of stomach upset if Tamiflu is taken with food.

It is important to finish the entire 5-day course of treatment even if you start to feel better sooner. The safety and efficacy of repeated courses of treatment have not been established.

What should I avoid while taking Tamiflu?

Tell your health care provider if you are trying to become pregnant, are already pregnant, or are breast-feeding.

What are some possible side effects of Tamiflu? (This is NOT a complete list of side effects reported with Tamiflu. Your health care provider can discuss with you a more complete list of side effects.)

Some people have had nausea, vomiting, bronchitis, trouble sleeping, and vertigo while using Tamiflu.