Vitamin D levels not linked to asthma or dermatitis
May 9, 2017
Vitamin D supplementation is unlikely to reduce the risk of asthma in children or adults, atopic dermatitis, or allergies according to a new study published in PLOS Medicine by Brent Richards, of McGill University, Canada, and the Lady Davis Institute at the Jewish General Hospital, Canada, and colleagues.
Some previous epidemiological studies have suggested that low vitamin D levels are associated with increased rates of asthma, atopic dermatitis—an itchy inflammation of the skin—and elevated levels of IgE, an immune molecule linked to atopic disease (allergies). In the new work, researchers looked at genetic and health data on more than 100,000 individuals from previous large studies to determine whether genetic alterations that are associated with vitamin D levels predispose people to asthma, dermatitis, or high IgE levels.
https://medicalxpress.com/news/2017-05-vitamin-d-linked-asthma-dermatitis.html