Sleep medicine pharmacotherapeutics overview: today, tomorrow, and the future (part 2: hypersomnia, parasomnia, and movement disorders).

Over the past 10 years, significant strides have been made in therapeutics for sleep disorders. In this second installment of a two-part review series, we discuss the current evidence surrounding the mechanisms of actions, indications, efficacy, and adverse side effects associated with the current over-the-counter and pharmacotherapeutics for hypersomnia, parasomnias, and movement disorders of sleep.