For thousands of years before humans harnessed electricity and created light bulbs, people rose and slept based the sun. This seems to be the natural rhythm humans were designed to follow.
__________

For thousands of years before humans harnessed electricity and created light bulbs, people rose and slept based the sun. This seems to be the natural rhythm humans were designed to follow.
Some 19 percent of soldiers returning from Iraq have migraine and migraine is suspected in another 17 percent.
While prevalence of migraine among the U.S. military is well documented, little is known about sleep quality in soldiers with chronic headaches including post-traumatic headache and migraine.

A study published this month in the Journal of Clinical Sleep Medicine compared symptoms for white, black, and Hispanic people. Participants filled out surveyas about their symptoms after scientists monitored their sleep.
A recently published study shows dream-enacting behaviors are common in healthy, young adults, and the prevalence of specific behaviors differs between men and women.
Results indicate that 98 percent of subjects (486 out of 495) reported experiencing one of seven subtypes of dream-enacting behavior at least rarely in the last year.
The United Kingdom Sleep Assessment and Advisory Service has found that six common sleep positions may tell more about you as a person than you ever realized.
In an article posted on MyFoxPhilly.com, the U.K. organization’s research breaks down to six common sleep positions.
As of May 2, 2009 at 9:47 p.m. (-0500) (ET), the U.S. population
was 306,340,710. Sleep researchers estimate approximately seven percent
of the population suffers from obstructive sleep apnea. Using that
estimate, there are potentially 21,443,850 apneics in the U.S.
~~ Apnea around the world ~~
As of May 2, 2009 at 9:47 p.m. (-0500) (ET), the world population
was 6,777,286,604. Sleep researchers estimate approximately seven percent
of the population suffers from obstructive sleep apnea. Using that
estimate, there are potentially 474,410,062 apneics in the world.