What is Tamiflu Used for?

This medication is an antiviral used to treat patients who have had flu symptoms, caused by the influenza virus, for less than 2 days. Tamiflu (oseltamivir) may also be used to prevent influenza in patients who has not yet had the symptoms but may have been exposed to the virus. This medication does not treat common colds.

How should Tamiflu be stored?

This medication should be stored at room temperature. Keep the medication away from heat and moisture. Tamiflu liquid formula should be stored in the refrigerator. Do not freeze. Dispose unused liquid after 10 days.

General Information

How should I take Tamiflu?

When should Tamiflu not be taken?

What precautions should I follow when taking Tamiflu?

Before using this medicine, tell your health care providers about any of the following: if you are pregnant, planning to become pregnant, or breastfeeding; if you have had the nasal flu vaccine (FluMist) within the past two weeks; kidney, heart, or lung disease; a condition causing swelling or disorder of the brain; or any other serious disease or health problem.

What special warning(s) should I be aware of when taking Tamiflu?

Do not use Tamiflu (oseltamivir) to replace your yearly flu shot because the Centers for Disease Control (CDC) recommends yearly flu shots that will help protect you from new strains of influenza viruses each year.

What are the side effects of Tamiflu?

Severe: Hallucinations, sudden confusion, delirium, self-injury, or unusual behavior especially in children.

Common: Nosebleed; vomiting, diarrhea, nausea; eye redness or discomfort; dizziness, headache; cough or other respirator symptoms; or sleep problems (insomnia).

Other: None.