A class of psychoactive drugs that enhance GABA neurotransmitter activity, producing sedative, anti-anxiety, muscle relaxant, and anticonvulsant effects. Examples include lorazepam, diazepam, and alprazolam.
Named for its chemical structure containing a benzene ring fused to a diazepine ring. First synthesized in 1955 by Leo Sternbach at Hoffmann-La Roche, revolutionizing anxiety treatment.
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