Although it can be difficult depending on the time of the year and your location, exposure to morning light can have beneficial effects on promoting wakefulness. Our bodies follow a natural circadian rhythm and light has the strongest effect on this biological clock. It is best to enjoy indirect light rather than staring directly into the sun. The use of light boxes and phototherapy can mimic these favorable effects.
The 10 Best Ways to Wake Up
By Brandon Peters, M.D., About.com Guide
Updated October 01, 2010
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Light exposure
A man uses a light box to treat his seasonal affective disorder.
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