Seasonal Affective Disorder: SAD Symptoms and Therapy

SAD strikes 1 to 10 percent of the population every year, according to a 2009 journal review in The Physician and Sportsmedicine. The causes behind SAD are still unknown, but researchers are learning more about its biological clues. Reports of successful treatments using light therapy have led to a theory that dwindling daylight hours during fall and winter months interrupts some people's circadian rhythms causing depression, according to the National Institutes of Health (NIH). "People...

from A via a.sfakia on Inoreader http://bit.ly/2GzZlmM