Anxiety

Definition

Anxiety is a state of excessive worry and fear that can interfere with daily activities. It is commonly treated with anxiolytics, which are medications designed to reduce anxiety symptoms.

5 Must Know Facts For Your Next Test

1. Benzodiazepines are one of the most commonly prescribed classes of anxiolytic drugs.
2. Anxiolytics can cause side effects such as drowsiness, dizziness, and dependency.
3. Selective Serotonin Reuptake Inhibitors (SSRIs) are also used to treat anxiety because they increase serotonin levels in the brain.
4. The GABA neurotransmitter system plays a crucial role in the pharmacology of many anxiolytics.
5. Beta-blockers are sometimes used off-label to manage physical symptoms of anxiety like rapid heartbeat.

Review Questions

• What class of drugs is most commonly prescribed for acute anxiety management?
• What neurotransmitter system do many anxiolytics primarily affect?
• Name two common side effects associated with anxiolytics.

Related terms

Benzodiazepines:

A class of drugs primarily used for treating anxiety that works by enhancing the effect of the neurotransmitter GABA.

SSRIs:

Medications that increase serotonin levels in the brain and are used to treat depression and anxiety.

GABA:

A neurotransmitter in the brain that inhibits nervous activity and is affected by many anxiolytic medications.