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biological

Judged: two independent readers; copy check clear.

Sonata

Sonata Sonata is zaleplon, a nonbenzodiazepine drug with hypnotic, sedative, anxiolytic, and muscle-relaxant effects.

Sonata is zaleplon, a nonbenzodiazepine drug with hypnotic, sedative, anxiolytic, and muscle-relaxant effects. It acts on GABA-A receptor systems in the brain, enhancing inhibitory GABA activity.