Tamiflu

Definition

Tamiflu (oseltamivir) is an antiviral medication used to treat and prevent influenza A and B. It works by inhibiting the neuraminidase enzyme, which prevents the virus from spreading in the body.

5 Must Know Facts For Your Next Test

1. Tamiflu is most effective when taken within 48 hours of flu symptom onset.
2. Common side effects include nausea, vomiting, headache, and pain.
3. It is available in both capsule and liquid form for oral administration.
4. Tamiflu can be used prophylactically to prevent influenza in people who have been exposed to the virus but are not yet symptomatic.
5. Dosage adjustments may be necessary for patients with renal impairment.

Review Questions

• What is the primary mechanism of action of Tamiflu?
• When should Tamiflu ideally be administered for maximum effectiveness?
• What are some common side effects associated with Tamiflu?

Related terms

Oseltamivir: The generic name for Tamiflu.

Neuraminidase Inhibitor: A class of antiviral drugs that includes Tamiflu and works by blocking viral neuraminidase enzymes.

Influenza A and B: Types of viruses that cause seasonal flu, which can be treated with antiviral medications like Tamiflu.