According to Dr Otulana, ‘insomnia-like symptoms’ might result from a vitamin D deficit. Your circadian clock fails to ...

Over a third of Americans don't get enough of a key vitamin, especially in the winter — and it's key to getting good sleep.

Many Americans are not getting enough Vitamin D, especially in winter, and this may be a hidden reason for poor sleep. A ...

Learn about the best time of day and way to take vitamin D, and if you should consider supplementing with this nutrient.

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 ...

In a multivariable analysis of kids who were undergoing adenotonsillectomy, obstructive Apnea-Hypopnea Index (AHI) scores (which range from ≥5 to ≥30 apnea and hypopnea events per hour) were ...

In a recent study published in the journal Nutrients, researchers investigate whether exposure to endocrine-disrupting chemicals (EDC) in the environment contributes to vitamin D deficiency and has a ...

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, ...