Seasonal Affective Disorder SAD and sleep

December and January are the darkest months of the year in the UK.  For some this heralds the start of a bout of severe depression known as Seasonal Affective Disorder (or SAD). Seasonal Affective Disorder is most probably related to the amount of daylight. In countries away from the equator it tends to increase in… Read more »
The post Seasonal Affective Disorder SAD and sleep appeared first on The Sleep Site | Dave Gibson.
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