Vitamin D is critical to healthy psychological functioning. Research has shown that vitamin D deficiencies may be related to depression, seasonal affective disorder, and other psychological illnesses.

Routine data from laboratories reveal a decline in vitamin D levels during the COVID-19 pandemic, especially in older women and urban dwellers. The COVID-19 pandemic had effects on human health well ...

As the latest wave of COVID-19 shows no signs of abating, University of South Australia experts say it's not just booster shots that could offer protection—healthy levels of vitamin D may also play a ...

As the latest wave of COVID-19 shows no signs of abating, University of South Australia experts say it’s not just booster shots that could offer protection – healthy levels of vitamin D may also play ...

Insufficient or deficient vitamin D levels were linked to a higher risk for COVID-19 hospitalisation but not infection; however, no significant associations emerged among participants with a prior ...

New study suggests vitamin D supplementation may lower ICU and intubation rates in COVID-19 patients, with greater benefits seen in older and severe cases. Study: The Effect of Vitamin D ...

People who are deficient in vitamin D may be at higher risk of contracting the novel coronavirus than those with sufficient levels, according to the results of a new retrospective study from Illinois.

Vitamin D does not prevent COVID-19 but may keep long COVID at bay, a new study suggests. Image credit: Viktoriya Skorikova/Getty Images Anyone who is infected with the coronavirus that causes ...

New research shows a link between vitamin D deficiency and the risk of becoming infected with the new coronavirus. Published in JAMA Network Open, the study includes an analysis of data for 489 ...

Only a weak association seen for infection risk. (HealthDay News) — Vitamin D insufficiency and deficiency are tied to higher risk of being hospitalized for COVID-19, according to a study published ...

Vitamin D deficiency is widespread – but overusing supplements can also be dangerous - Experts say the myth of vitamin D as a ‘supervitamin’ does not stack up against current scientific evidence ...