+Address seasonal affective disorder (SAD) with light therapy. White light therapy may be more effective in restoring the balance lost during darker winter months.

+Relieve some of the symptoms of jet lag by shining blue light to the back of the knees.

+Reduce the symptoms of migraines by exposing yourself to blue light for 30 minutes and violet light for 15 minutes twice a day.

+Increase metabolism by drinking red solarized water. Make sure the water has been energized by the sun for at least three hours before drinking.

Source:

http://www.ehow.com/how_2031571_relieve-common-ailments.html