In this episode of the EquiScience Podcast, Kym Griffin discusses the critical yet often overlooked topic of sleep deprivation in horses. With a background in equine science, Kym shares insights from her research on horse sleep patterns, the importance of REM and NREM sleep, and the implications of sleep deprivation on horse welfare. The conversation also delves into the symptoms of sleep deprivation, the distinction between narcolepsy and sleep deprivation, and the need for better education and monitoring of equine sleep behaviors to enhance overall horse management and welfare. This conversation delves into the critical role of sleep in equine health and performance, exploring how sleep deprivation affects horses, the importance of herd integration, and strategies for optimizing sleep. Kym Griffin shares insights from her research on monitoring sleep patterns, the implications of sleep on equine welfare, and future research directions in the field. The discussion emphasizes the need for a holistic approach to horse care, considering environmental factors, bedding, and social dynamics to enhance sleep quality and overall well-being.