Generic Name

Zaleplon

Brand Name

Sonata

Class

Non-benzodiazepine sedative/hypnotic

Proposed Mechanism(s) of Action

Binds to a subtype of the benzodiazepine receptor (alpha 1), appears to enhance GABA’s inhibitory activity, and increases chloride channel conductance (thus allowing for cellular hyperpolarization)

Indication

Insomnia

Off-Label Use

No common off-label use

Side Effects

Serious

Respiratory depression and rare angioedema

Common

Sedation, ataxia, dizziness, potential amnesia, hallucinations (rare), and headache