National Certified Addiction Counselor, Level I (NCAC I) Practice Exam

Which of the following describes barbiturates in terms of their abuse potential?

1. Low abuse potential

2. Moderate abuse potential

3. High abuse potential

4. No abuse potential

The correct answer is: High abuse potential

Barbiturates are classified as having a high abuse potential due to their pharmacological properties and effects on the central nervous system. These substances act as central nervous system depressants, producing effects such as sedation, relaxation, and euphoria. The pleasurable effects associated with their use can lead individuals to misuse them, leading to a cycle of dependency. Additionally, barbiturates have a narrow therapeutic index, meaning the difference between an effective dose and a potentially lethal dose is small. This characteristic further increases their abuse potential, as it can lead to overdose situations, especially when combined with other depressants like alcohol. The societal context also contributes to their abuse potential, as prescriptions may have been more common in earlier decades, leading to a higher likelihood of misuse. Overall, the combination of their effects, potential for dependency, and risks associated with overdose firmly categorizes barbiturates as having a high abuse potential.