Other
Sada: Treating Seasonal Affective Disorder
This site describes three types of treatment for this disorder. These treatments are light therapy, anti-depressant drugs and psycho therapy.
WebMD
Web Md: Depression Guide
This site from WebMD Health provides great information on depression. Includes a section on the facts of depression, types of depression, causes, diagnosis, treatment options, care giving, and different populations information.
Other
Sada: Symptoms of Sad
This site describes the symptoms of SAD, when they usually begin and end, and the typical onset of SAD.
Aetna Intelihealth
Aetna: Inteli Health: Types of Depression
Briefly describes different types of depression. Contains links for more information.
American Academy of Family Physicians
Family doctor.org: Seasonal Affective Disorder
This article provides great information on Seasonal Affective Disorder, or SAD. The topics that are covered in this article include: what is seasonal affective disorder, How common is SAD, and is there a treatment for SAD.
Other
Sunnex: The History of Light Therapy
Contains a brief history of the use of light to treat Seasonal Affective Disorder. Includes information about case studies, time periods, and reliability.
Other
Guide to Seasonal Affective Disorder
This site give information on SAD, effects it has on people, and what causes it.