Category Archives: seasonal affective disorder

Vitamin D deficiency, lack of sunlight and depression linked in international study.

Vitamin D deficiency is not just harmful to physical health, it also might impact mental health, according to a team of researchers from the University of Pittsburgh and the Queensland University that has found a link between seasonal affective disorder, or SAD, and a lack of sunlight.  Rather than being one of many factors, the the researchers state that vitamin

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