CNS Depressant Effects and Daytime Impairment: Risk of impaired alertness and motor coordination, including impaired driving, risk increases with dose, caution patients taking 20 mg against next-day driving and other activities requiring complete mental alertness. Worsening of Depression/Suicidal Ideation: Worsening of depression or suicidal thinking may occur. Risk increases with dose. Immediately evaluate any new behavioral changes. Complex Sleep Behaviors: Behaviors including sleep-walking, sleep-driving, and engaging in other activities while not fully awake may occur. Discontinue immediately if a complex sleep behavior occurs. Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms: May occur with the use of BELSOMRA. Compromised Respiratory Function: Effect on respiratory function should be considered.