RN Exam Practice
Pharmacological and Parenteral TherapiesQuestion 1736 of 2368

Oseltamivir is prescribed for a client with influenza. What is the latest time after symptom onset at which starting treatment is expected to shorten the illness?

  1. Within 12 hours
  2. Within 5 days
  3. Within 48 hours
  4. Within 7 days
Show answer

Correct answer: Within 48 hours

Oseltamivir does not cure influenza, but it can shorten the illness if started within 48 hours of symptom onset.

Source: Nursing Pharmacology, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Antimicrobials: Subclass: Antiinfluenza. Licensed under CC BY 4.0.

Practice the topic "Pharmacological and Parenteral Therapies"

Questions last reviewed: 18 October 2026