Seasonal Affective Disorder - National Institute of Mental ...
Information about seasonal affective disorder (SAD), a type of depression, including signs and symptoms, how SAD is diagnosed, causes, and treatment options.
Seasonal affective disorder (SAD) - Mayo Clinic
Dec 14, 2021 · Seasonal affective disorder (SAD) is a type of depression that's related to changes in seasons — SAD begins and ends at about the same times every year. If you're like most …
Seasonal affective disorder - Wikipedia
Bright light therapy is a common treatment for seasonal affective disorder and for circadian rhythm sleep disorders.
SAD Definition & Meaning - Merriam-Webster
The meaning of SAD is affected with or expressive of grief or unhappiness : downcast. How to use sad in a sentence.
Seasonal Affective Disorder Help in Wisconsin
Oct 6, 2025 · Seasonal Affective Disorder is a type of depression that follows a seasonal pattern—most commonly appearing in late fall and winter, when sunlight is limited. Symptoms …
Seasonal Affective Disorder - Johns Hopkins Medicine
What is seasonal affective disorder? Seasonal affective disorder (SAD) is a type of depression. It happens during certain seasons of the year, most often fall or winter. It is thought that shorter …
Seasonal Affective Disorder - Psychology Today
Feb 28, 2022 · Seasonal affective disorder, or SAD, is a type of recurrent major depressive disorder in which episodes of depression occur during the same season each year.