Maintaining normal vitamin D levels can help support healthy sleep patterns. However, the time of day you take vitamin D may ...

Experts reveal the surprising truth about nighttime vitamin D and how it may impact your sleep cycle.

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Vitamin D is essential for brain health and mood. Taking it in the afternoon with a large meal can help improve absorption ...

We’re nearing the end of what’s been a long winter for people in many parts of the United States. In the middle and northern regions of the U.S., where winter brings not only cold but limited sun, ...

Vitamin D deficiency was significantly associated with increased obstructive sleep apnea (OSA) severity among children, according to a cross-sectional study. In a multivariable analysis of kids who ...

Best Time To Take Vitamin D: Some research suggests that taking vitamin D at night may affect the body's production of melatonin. Let us explain. Does taking vitamin D at night cause sleeplessness?

Vitamin D deficiency is common in children with severe obstructive sleep apnea (OSA) and is associated with increased OSA severity. Lower serum 25-hydroxyvitamin D levels correlate with higher ...

A recent study of elderly men found no evidence that obstructive sleep apnea (OSA) increased in severity (or prevalence) as a result of vitamin D deficiency. The research, published online ahead of ...