Barbiturates and benzodiazepine drugs bind to GABA receptors to open chloride channels, inhibit neural impulse, and induce tranquility.
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Barbiturates

A class of drugs that act as central nervous system depressants, used for their sedative, hypnotic, and anxiolytic properties.

Benzodiazepine Drugs

A class of psychoactive substances that act as central nervous system depressants and are used as sedatives, anxiolytics, muscle relaxants, or anticonvulsants.

GABA Receptors

Proteins found in the brain and nervous system that respond to the neurotransmitter GABA (gamma-aminobutyric acid), playing a key role in reducing neuronal excitability throughout the nervous system.