Pharmacy PEBC Practice Exam

What does drug-habit forming potential indicate?

1. A likelihood to cause legal issues

2. A likelihood of physical or psychological dependence

3. A likelihood of gastrointestinal discomfort

4. A likelihood of increased metabolic rate

The correct answer is: A likelihood of physical or psychological dependence

Drug-habit forming potential indicates the likelihood of physical or psychological dependence on a substance. When a drug possesses this potential, it means that the use of the drug can lead to a scenario where the individual feels compelled to continue using it, often to avoid withdrawal symptoms or to satisfy cravings. This reliance stems from the drug's ability to affect the brain's reward system, leading to changes in mood, behavior, and overall mental state. Physical dependence refers to the body’s adaptation to a drug such that withdrawal symptoms manifest when the drug is reduced or stopped. Psychological dependence, on the other hand, involves emotional or mental aspects, where individuals may feel they need the drug to cope with situations or emotions. The other choices do not accurately describe drug-habit forming potential. While legal issues may arise from drug use, they do not directly relate to dependence. Gastrointestinal discomfort may occur with some drugs, but this is not a measure of habit-forming potential. Similarly, an increased metabolic rate can be a pharmacological effect of certain substances, but it does not indicate a tendency toward dependence.