Medline Plus: Seasonal Affective Disorder

http://www.nlm.nih.gov/medlineplus/seasonalaffectivedisorder.html

New Treatment Options for Seasonal Affective Disorder

Information on seasonal affective disorder from the Harvard Mental Health Letter, November 2008.

http://www.health.harvard.edu/press_releases/new-treatment-options-for-seasonal-affective-disorder

NAMI: Seasonal Affective Disorder

Information from the National Alliance for the Mentally Ill on seasonal affective disorder.

http://www.nami.org/Content/ContentGroups/Helpline1/Seasonal_Affective_Disorder_(SAD).htm

NMHA: Seasonal Affective Disorder

Information from Mental Health America on seasonal affective disorder.

http://www.nmha.org/go/sad