Non-clinical Sleep and Wake-up Uses
A dawn simulator can be used as an alarm clock. Light enters through the eyelids triggering the body to begin its wake-up cycle, including the release of cortisol, so that by the time the light is at full brightness, sleepers wake up on their own, without the need for an alarm.
Read more about this topic: Dawn Simulation
Famous quotes containing the word sleep:
“The hippopotamus’s day
Is passed in sleep; at night he hunts;
God works in a mysterious way—
The Church can sleep and feed at once.”
—T.S. (Thomas Stearns)