Which medication has the highest potential for abuse?
a. Methylphenidate (Ritalin) - schedule II
b. Alprazolam (Xanax) - schedule IV
c. Acetaminophen & codeine (Tylenol #3) - schedule III
d. Diphenoxylate & atropine (Lomotil) - schedule V
ANS: A
According to the Controlled Substances Act, drugs that have the potential for abuse/dependency are classified as schedule I-V. Schedule I drugs have no approved medical applications in the United States. Schedule II drugs have high potential for abuse/dependency and have multiple restrictions for prescriptions. Schedule III, IV, and V have lower risks of dependency/abuse and fewer restrictions for prescriptions
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