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Seasonal affective disorder (SAD) is a mood disorder subset in which people who typically have normal mental health throughout most of the year exhibit depressive symptoms at the same time each year. [ 1 ] [ 2 ] It is commonly, but not always, associated with the reductions or increases in total daily sunlight hours that occur during the winter ...
These seasonal changes can be a nuisance for some people, but for others — about 5% of American adults and even some children — they can also bring on a form of depression known as seasonal ...
Seasonal affective disorder is a type of depression that occurs in late fall and winter that has to do with the lack of sunlight. Having shorter days and longer nights during fall and winter can ...
[4] [5] The naturally weak daylight during winter at extreme latitudes can cause seasonal affective disorder (SAD), although a percentage of people experience SAD during summer. [6] [7] A solarium or other source of bright light may be used as light therapy to treat winter SAD. [3]
Seasonal affective disorder is a form of depression with serious symptoms, like constant low energy and social isolation. Here are expert-approved ways of coping.
A mood disorder, also known as an affective disorder, is any of a group of conditions of mental and behavioral disorder [2] where the main underlying characteristic is a disturbance in the person's mood. [3] The classification is in the Diagnostic and Statistical Manual of Mental Disorders (DSM) and International Classification of Diseases (ICD).
Dr. Norman Rosenthal, a light-therapy pioneer from South Africa, shares his insights on the disorder that he discovered in the 1980s. 3 questions about seasonal affective disorder — SAD — for ...
Norman E. Rosenthal is an American author, psychiatrist and scientist who first described seasonal affective disorder (SAD), and developed light therapy as a treatment. Rosenthal was born and educated in South Africa but moved to the United States to complete his medical training.