Healthy sleep has been empirically proven to be the single most important determinant in predicting longevity, more influential than diet, exercise, or heredity

"This book had its genesis in the need created by my involvement with undergraduate teaching starting in the Fall of 1970 when I was a resident fellow and taugh

Designed primarily as a text this volume is an up-to-date and integrated overview of physiological sleep mechanisms, brain function, psychological ramifications

Sleep better, live longer with the groundbreaking information and step-by-step program in this revolutionary book. Healthful sleep has been empirically proven t