In this book, you'll learn about the underlying causes of insomnia as well as other sleep disorders and about the environmental, lifestyle, physiological, and psychological factors that play roles in sleep enhancement and disruption. You'll also discover a variety of nutritional and herbal supplements that provide safe, effective alternatives to the drugs that are frequently prescribed as sleep-aids. Learning about your sleep problem is an important first step toward resolving it; the information you find here should be everything you need to help you get a good night's rest.