CNS Depressants Overview

These flashcards cover key concepts related to CNS depressants, their effects, types, and patterns of abuse.

CNS depressants

Drugs that reduce central nervous system activity, leading to diminished awareness and activity.

Benzodiazepines

A class of drugs such as Valium and Xanax, used for anxiety and sleep, which can cause dependence.

Barbiturates

Sedative-hypnotic agents like pentobarbital and phenobarbital, associated with tolerance and dependence issues.

GABA

Gamma-aminobutyric acid, the most common inhibitory neurotransmitter, affected by benzodiazepines.

Sedatives

Drugs that promote relaxation and mild depression.

Hypnotics

Drugs that induce sleepiness.

Antihistamines

Drugs that can have sedative effects and an anticholinergic effect.

Patterns of abuse

A psychiatric disorder where people misuse CNS depressants to relieve stress or achieve euphoria.

Withdrawal

Symptoms experienced when stopping the use of CNS depressants after prolonged use.

Dependence

A condition resulting from the chronic use of CNS depressants leading to physical or psychological reliance.