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December is Seasonal Depression Awareness Month, and it's little surprise why. The days are short (the winter solstice on Dec. 21 is the shortest day of the year, in fact), the weather is cold and ...
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 ...
Light therapy is the go-to treatment for seasonal affective disorder. It involves exposing yourself to a light box with at least 10,000 lux for at least 30 minutes.
The seasonal mood disorders that were recurrent in this study are as follows: "depression, 51%, and bipolar disorder, 49%, with 30% of the latter having mania (bipolar disorder type I) and 19% having hypomania (bipolar disorder type II)". [28] When a mood disorder recurs in a seasonal pattern it is described as a seasonal affective disorder ...
The SPAQ is a screening instrument for seasonal affective disorder (SAD), a recurrent major depressive disorder that typically affects its victims during the fall and winter months. It was first developed by American psychiatrist Norman E. Rosenthal and his National Institute of Mental Health colleagues in 1984, and continues to be widely used.
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 ...
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[3] [5] Rosenthal became the director of seasonal studies at the institute and in 1985, led research with 662 participants on the effects of seasonal affective disorder (SAD) and later studied the psycho-physiological phenomena of spring fever. [6] [7] [8] Rosenthal co-authored the book, How to Beat Jet Lag with Walter Reich and Thomas A. Wehr.