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Monday, March 8, 2010

Low Vitamin D Levels Linked to Asthma

By Charlene Laino
From WebMD Health News

Many children with asthma have low blood levels of vitamin D, and the insufficiency seems to place them at risk for more severe disease.

In a study of 99 kids with asthma, 47% had vitamin D insufficiency. Compared with children with normal levels of vitamin D levels, those with vitamin D insufficiency:

  • Had poorer lung function
  • Had higher levels of immunoglobulin E (IgE), an immune system protein the body makes in response to allergens that tells you the likelihood that you're allergic
  • Were more likely to need inhaled and oral steroid medications to reduce airway inflammation and mucus production
  • Were more likely to need long-acting beta-agonist drugs that relax muscles in the lung's airways, improving a patient's ability to breathe freely and reducing asthma symptoms
Read full article from WebMD


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