Seasonal Affective Disorder Effects Over 3 million People in the U.S.

By Fire Chief Sam DiGiovanna

November 28, 2022 (San Diego) -- Feeling an onset of sadness? Seasonal Affective Disorder (SAD) is a type of mood disorder associated with seasonal changes. Commonly seen as depression arising during the winter months, it happens due to a disturbance in the circadian system of the body.