What is another word for Seasonal Affective Disorder?
Pronunciation: [sˈiːzənə͡l ɐfˈɛktɪv dɪsˈɔːdə] (IPA) 
Seasonal Affective Disorder, also known as SAD, is a type of depression that typically occurs during the fall and winter months when there is less sunlight available. Some synonyms for SAD include winter blues, seasonal depression, and winter-induced mood disorder. Other terms used to describe this condition include winter fatigue, winter sadness, and seasonal affective syndrome. While the symptoms of SAD can vary from person to person, they often include feelings of sadness, lethargy, and difficulty concentrating. Researchers believe that SAD may be caused by a lack of exposure to natural light, as well as changes in the body's chemical balance due to reduced sunlight exposure.
