Registered Practical Nurse (RPN) Practice Test

Which medication class is commonly used to treat anxiety and is known for its potential for addiction?

1. Benzodiazepines

2. Antidepressants

3. Beta-blockers

4. Antipsychotics

The correct answer is: Benzodiazepines

Benzodiazepines are a class of medications frequently prescribed to treat anxiety due to their fast-acting properties and effectiveness in providing relief from acute anxiety symptoms. These medications function by enhancing the effect of the neurotransmitter gamma-aminobutyric acid (GABA) in the brain, leading to a calming effect on the nervous system. One significant aspect of benzodiazepines is their potential for addiction and dependence. When used over prolonged periods or at higher doses, patients can develop a tolerance, prompting them to take larger amounts to achieve the same anxiety-relieving effects. This cycle can lead to physical and psychological dependence, making it crucial for healthcare providers to carefully monitor usage and manage prescriptions. In contrast, other medication classes mentioned, such as antidepressants, beta-blockers, and antipsychotics, have different mechanisms of action and typically do not carry the same risk of addiction. Antidepressants can be effective in treating anxiety, particularly selective serotonin reuptake inhibitors (SSRIs), but they generally take longer to onset effects and are not associated with the same immediate risk of dependence. Beta-blockers are often used to manage physiological symptoms of anxiety, such as rapid heartbeat, rather than the psychological aspects, and antipsychotics are primarily