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Seasonal Affective Disorder

This fact sheet provides information about seasonal affective disorder (SAD), a type of depression. It includes a description of SAD, signs and symptoms, how SAD is diagnosed, causes, and treatment options.

  • Pub ID: NIMH-20-MH-8138
  • Publication Date: 
  • Number of Pages: 4
  • Format: Fact Sheet
  • Topics:  Depression

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The National Institute of Mental Health (NIMH) is part of the National Institutes of Health (NIH), a component of the U.S. Department of Health and Human Services.