Pharmacological and Parenteral TherapiesQuestion 164 of 2368

A client has taken the same opioid daily for months and now needs larger doses to get the same pain relief. Which term describes this?

  1. Physical dependence
  2. Overdose
  3. Misuse
  4. Tolerance
Show answer

Correct answer: Tolerance

Tolerance is a diminished effect with continued use, or a need for more opioid to achieve the effect.

Source: Nursing Fundamentals, 2nd edition (Open RN, Chippewa Valley Technical College, 2024), Comfort: Pain Management and the Opioid Crisis. Licensed under CC BY 4.0.

Practice the topic "Pharmacological and Parenteral Therapies"

Questions last reviewed: 18 October 2026