Oseltamivir Phosphate

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jul 07, 2023

Drug Details


Common Brands:

Tamiflu

Availability:

Prescription only

Therapeutic Class:

Neuraminidase inhibitor (antiviral drug)

Forms:

Capsule, suspension (liquid)

Administration:

By mouth

Therapeutic Uses:

To treat symptoms caused by the flu virus and shorten the duration of a flu illness.

To prevent flu symptoms during an outbreak or after exposure to someone with the flu.

Controlled Status:

Not a controlled substance


Oseltamivir Phosphate (Tamiflu) Drug Class

Oseltamivir phosphate (os-el-tah-mi-veer fos-fate) belongs to a group of antiviral drugs called neuraminidase inhibitors.

Oseltamivir Phosphate (Tamiflu) Age Range

Oseltamivir is approved to treat flu symptoms in adults, children, and infants 2 weeks of age and older. It can be used to prevent flu in adults and children 1 year of age and older.