Seasonal Affective Disorder (SAD) is a form of depression that is specific to a certain time of year. SAD usually begins in the fall and lasts through the early spring, and it’s more severe than the winter blues that many people feel when the weather gets cooler.While there is no set causes for SAD, most believe the causes to be related to the shorter days and changes to the circadian rhythm.
Common Symptoms of SAD
While these symptoms are common for those afflicted with SAD only a physician can make a proper diagnosis.
What Kinds of Treatments are Available?
SAD affects over half a million American and is diagnosed more frequently in women than in men. If symptoms persist annually for three or more years, or if the feelings of depression become overwhelming, seek medical counseling. For more information about advanced treatment options for SAD visit: http://www.nimh.nih.gov/news/science-news/2006/properly-timed-light-melatonin-lift-winter-depression-by-syncing-rhythms.shtml
References
http://www.mentalhealthamerica.net/conditions/sad
http://familydoctor.org/familydoctor/en/diseases-conditions/seasonal-affective-disorder/symptoms.html
http://www.psychiatry.org/seasonal-affective-disorder
http://www.normanrosenthal.com/seasonal-affective-disorder/