Oseltamivir (Tamiflu)

Antiviral (Neuraminidase Inhibitor)

Dosing & Administration

Adult Dose

Treatment: 75 mg PO BID for 5 days. Prophylaxis: 75 mg PO daily.

Pediatric Dose

Weight-based dosing (e.g., >40kg: 75 mg BID).

Renal Adjustment

CrCl 30-60: 30 mg BID. CrCl 10-30: 30 mg daily.

Hepatic Adjustment

No adjustment necessary.

Safety & Special Populations

Pregnancy Category

C - Recommended for pregnant women with suspected/confirmed influenza.

Lactation Safety

Compatible.

Contraindications & Adverse Effects

Contraindications

  • Hypersensitivity

Common Adverse Effects

  • Nausea
  • Vomiting
  • Neuropsychiatric events (delirium, rare)