Lots More Information
Related HowStuffWorks Articles
- 5 Ways to Remain Upbeat in a Down Economy
- 10 Tips from Happy People
- Are happy people healthier?
- Do pets make you happy?
- Are men or women happier?
Sources
- Collinge, William, M.P.H., Ph.D. "Summer sun for winter blues." USA Today. July 12, 1999.http://www.cnn.com/HEALTH/alternative/9907/12/sun.depression/
- Brody, Jane E. "From Fertility to Mood, Sunlight Found to Affect Human Biology." The New York Times. June 23, 1981.http://www.nytimes.com/1981/06/23/science/from-fertility-to-mood-sunlight-found-to-affect-human-biology.html?sec=health&spon=&partner=permalink&exprod=permalink
- Sunlight and serotonin underlie seasonal mood disorders. ScienceBlog. December 2002.http://www.scienceblog.com/community/older/2002/E/20023393.html
- Vitamin D research may have doctors prescribing sunshine. USA Today. May 21, 2005.http://www.usatoday.com/news/nation/2005-05-21-doctors-sunshine-good_x.htm
