HUMANS ARE THE ONLY MAMMALS THAT WILLINGLY DELAY SLEEP

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

  --  William C. Dement MD, PhD.

Signs of sleep deprevation  include: yawning, moods, forgetfulness, appetite, sugar cravings.

Sleep loss creates both emotional and clinical consequences.