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Vitamin D and Daytime Sleepiness

Vitamin D Deficiency And Daytime Sleepiness: Skin Pigmentation Is A Complicated Factor

Dr. Michael J. Breus | Posted 04.01.2013 | Healthy Living
Dr. Michael J. Breus

We've seen evidence that vitamin D deficiency is associated with sleep problems, particularly with daytime sleepiness. A new study examined the link between daytime sleepiness and vitamin D, and also considered one of the major risk factors of vitamin D deficiency: skin pigmentation.