This condition was formerly known as narcolepsy without cataplexy. Narcolepsy and insomnia have both been linked to the same chemical in the brain: hypocretin (also called orexin). Hypocretin is a ...

Medicare may cover cognitive behavioral therapy for insomnia (CBT-I) under Part B. Medicare covers various treatments, such as medications, for insomnia and other sleep disorders. Insomnia is a ...