Research suggests that folks can live longer without food than they can without sleep although the exact reasons why sleep is important remain a mystery.
Things such as room temperature, noise and light levels and even your bed mattress can have a profound effect on whether you sleep soundly and also the quality of sleep that you experience.
How much sleep any one person requires is dependant on age and state of health. For most folks, how restful you feel after a night’s sleep defines how your demeanor will be for the following day
How does Caffeine Affect the Way you Sleep - Caffeine consumption has been linked to many sleep disorders, including insomnia and sleep deprivation due to it's physiological effects ...
Seasonal Affective Disorder is a condition that develops when the winter blues become more debilitating with symptoms that include depression, fatigue and a desire to sleep more.