The Sleep‑Wake Disorder market encompasses pharmaceuticals, medical devices, and behavioral therapies that diagnose, treat, or manage conditions such as insomnia, narcolepsy, circadian‑rhythm disorders, and restless‑leg syndrome. Its relevance stems from rising prevalence of sleep‑related health issues and their impact on productivity, safety, and overall well‑being. The Sleep‑Wake Disorder market size is projected to reach approximately USD 5.4 billion in 2025, with a growth outlook driven by an estimated CAGR of 7.2% from 2026 to 2033. This market forecast reflects macro‑drivers including aging demographics, increasing chronic‑disease burden, heightened awareness of sleep health, and expanding reimbursement pathways for both pharmacologic and digital therapeutics.