does vitamin d affect mood?
Vitamin D Deficiency. People who are vitamin D-deficient can suffer some adverse effects, such as being more prone to certain cancers and possibly being affected by depression or other mood disorders, according to studies reported by MayoClinic.com.
Vitamin D deficiency linked to daytime sleepiness. A new study finds a correlation between the 'sunshine vitamin' and daytime fatigue. Photo: cartoons/Shutterstock. For anyone who has suffered through the achy slog of sleepiness during the day, the dream of a quick pick-me-up is all too familiar.