Pharmacology · single question
Approximate half-life of methamphetamine?
Show answer and explanation
Correct answer: B. 10–12 hours
- A. Incorrect. 4–6 hours underestimates it; methamphetamine has a relatively long half-life.
- B. Correct. Methamphetamine's half-life is roughly 9–12 hours (commonly cited ~10–12 h), explaining its prolonged stimulant effects.