Improve your health, your productivity, and your relationships—with sleep! In a world constantly on the move, it's not surprising that more and more people aren't sleeping as much as they'd like. Sleep For Dummies helps you understand the foundations of sleep and how it impacts our everyday lives. With easy-to-understand explanations and simple strategies you can start using today, this book will help you get the most out of your sleep hours. Get science-backed advice on how to get the sleep you need and explore how prioritizing your sleep health can supercharge your life, with this fun Dummies guide. * Learn all about sleep cycles, circadian rhythms, dreams, and the effects of sleep deprivation on your body and brain * Get the lowdown on sleep changes across the lifespan, plus sleep disorders like insomnia, sleep apnea, and beyond * Find out how smartwatches and other wearable sleep technology can help improve your sleep quantity and quality * Wake up each morning feeling refreshed,