Seasonal Affective Disorder

19 January 2016

DOES S.A.D. REALLY EXIST?

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It has been fashionable for some years to describe low energy or depression in the winter as ‘suffering from S.A.D. or Seasonal Affective Disorder’. S.A.D. appears to be a general description of mid-winter malaise but in fact the concept is does have diagnostic significance and was well understood more than 2000 years ago in Chinese […]