Acute Effects of Bright Light Exposure on Cortisol Levels

Updated: Dec 24, 2021

More on sunlight (and possibly Vitamin D) and cortisol:


"The finding that bright light exposure reduced cortisol levels on the descending phase of the cortisol rhythm suggests that exposure to morning sunlight may have a greater effect on adrenal cortex physiology than previously recognized."


Source: Journal of Biological Rhythms


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