Which of the following analgesic compounds has the longest elimination half-life?
A)Morphine
B)Demerol
C)Methadone
D)Codeine

Question

Quizplus · Accepted Answer

Methadone has the longest elimination half-life among the options listed, typically ranging from 8 to 59 hours or longer, which is significantly longer than the half-lives of morphine, Demerol (meperidine), and codeine. This property makes methadone useful in the treatment of opioid dependence, as it allows for less frequent dosing.

Which of the Following Analgesic Compounds Has the Longest Elimination