Definition, Meaning & Synonyms
barbiturate
noun
/ˌbɑːrˌbɪtʃ.ʊˈreɪt/
Definition
Barbiturates are a class of drugs that act as central nervous system depressants. They are primarily used to induce sedation and manage anxiety or sleep disorders.
Examples
- The doctor prescribed a barbiturate to help the patient sleep.
- Barbiturates were commonly used in the past for anxiety treatment.
- Misuse of barbiturates can lead to serious health issues.
Meaning
Barbiturates work by enhancing the effects of a neurotransmitter in the brain called gamma-aminobutyric acid (GABA), leading to a calming effect.
Synonyms
- sedative
- tranquilizer
- depressant
