Pharmacology True statement regarding methadone are all except: A It is a long acting mue-receptor agonist B It is rapidly absorbed from the gastrointestinal tract and is detected in plasma 30minutes after oral administrations C The primary use of methadone is relief of chronic pain D The onset of analgesia is 30-60 minutes after parenteral administration and 1-2 hours after oral administration 💡 Explanation True statement regarding methadone are all except: ✓ Correct Answer: D. The onset of analgesia is 30-60 minutes after parenteral administration and 1-2 hours after oral administration