Question

which of the following medications is a schedule ii controlled substance?
diphenoxylate/atropine (lomotil)
meperidine (demerol)
diazepam (valium)
acetaminophen (tylenol) with codeine

Explanation:

Schedule II controlled substances have a high potential for abuse which may lead to severe psychological or physical dependence. Meperidine (Demerol) is a Schedule II drug. Diphenoxylate/atropine (Lomotil) is Schedule V, Diazepam (Valium) is Schedule IV, and Acetaminophen (Tylenol) with codeine is Schedule III.

Answer:

Meperidine (Demerol)