South Carolina Multistate Pharmacy Jurisprudence Examination (MPJE) Practice Exam

Which class of drugs is associated with the highest potential for abuse?

1. C1

2. C2

3. C3

4. C4

The correct answer is: C2

The class of drugs that is associated with the highest potential for abuse is classified as C2, or Schedule II drugs. According to the Controlled Substances Act, Schedule II drugs have a high potential for abuse, which may lead to severe psychological or physical dependence. This classification includes substances such as morphine, oxycodone, and methamphetamine, which are known for their strong effects on the central nervous system and high potential for addiction. In contrast, C1 drugs, or Schedule I substances, are considered to have no accepted medical use in the United States and therefore are not available for prescription. They are subject to the strictest control measures. C3 and C4 drugs have progressively lower potentials for abuse, with Schedule III and Schedule IV substances being associated with moderate to low risks, respectively. This lower level of abuse potential is reflected in their less stringent regulations regarding prescribing and dispensing. Understanding the classification system and the associated potential for abuse helps in recognizing the legal responsibilities of pharmacists and other healthcare providers when it comes to managing these medications.