Seasonal Affective Disorder (SAD), A Simple Guide To The Condition, Diagnosis, Treatment And Related Conditions
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Seasonal affective disorder (SAD) is a form of medical depression that happens at a certain time of the year, normally in winter.
It is believed that shorter days and less daylight may activate a chemical alteration in the brain resulting in symptoms of depression.
SAD may start during the teen years or in adulthood.
Like other types of depression, it happens more often in women than in men.
People who live in places with long winter nights are at increased danger of developing SAD.
A less frequ...



