New research provides evidence for a link between vitamin D insufficiency and asthma severity. Serum levels of vitamin D in more than 600 Costa Rican children were inversely linked to several ...

Iron build-up in the lung cells and tissues is associated with worse asthma symptoms and lower lung function, according to new research. The researchers say that the study, which includes data from ...

Inhalers In patients using as-needed short-acting beta2-agonists, how are exacerbations associated with asthma control, maintenance adherence, and disease severity? Risk for exacerbations exists among ...