Benzodiazepines

Definition

Benzodiazepines are a class of psychoactive drugs used primarily for their sedative and anxiolytic effects. They are commonly prescribed to manage anxiety, insomnia, seizures, and other neurological conditions.

5 Must Know Facts For Your Next Test

1. Benzodiazepines enhance the effect of the neurotransmitter GABA, which has calming effects on the brain.
2. Common benzodiazepines include diazepam (Valium), lorazepam (Ativan), and alprazolam (Xanax).
3. Long-term use of benzodiazepines can lead to tolerance, dependence, and withdrawal symptoms.
4. Benzodiazepines can interact with other CNS depressants like alcohol, leading to increased sedation or respiratory depression.
5. Nutritional considerations include monitoring for potential weight gain due to decreased activity levels when using these medications.

Review Questions

• What neurotransmitter's effect is enhanced by benzodiazepines?
• Name two common benzodiazepines.
• What are some risks associated with long-term use of benzodiazepines?

Related terms

GABA: A neurotransmitter that inhibits nerve transmission in the brain, leading to calming effects.

Anxiolytics: Medications that reduce anxiety.

CNS Depressants: Substances that slow down brain activity and are used to treat anxiety, insomnia, and seizures.