Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Deficiency of vitamin D has been linked to issues in bone health, but recent studies are revealing a more complex ...

Vitamin D affects how your immune system works, and plays a role in controlling certain types of inflammation, including the ...

Vitamin D may lower ICU and intubation rates in COVID-19 patients, with significant benefits observed in older and severe ...

Researchers have identified that children deficient in vitamin D experience more severe symptoms of obstructive sleep apnea ...

Vitamin D deficiency in early life may contribute to biological processes that raise the risk of autoimmune conditions, ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

The observed inverse associations between iron, copper, and vitamin D with the risk of MDD and rMDD suggest that these ...

Vitamin D deficiency was significantly associated with increased obstructive sleep apnea (OSA) severity among children, ...

New research suggests the seasonal shift to winter could have serious long-term consequences, especially for our children.

The body can naturally produce vitamin D when skin is exposed to sunlight, but this process declines significantly in winter. | Cell And Molecular Biology ...

Vitamins and mineral supplements can help address nutritional deficiencies that commonly affect people who have Crohn’s ...