Salt therapy finds new life with spa treatment

Ancient treatment makes modern resurgence as salt rooms spread across the nation.
A 2006 New England Journal of Medicine study found that inhaling salt-infused vapor improved breathing for 24 patients with cystic fibrosis. Another small 2006 study in the European Journal of Allergy and Clinical Immunology said that people with asthma reported breathing easier after several weeks of regular halotherapy treatments.

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