DBP has been associated with increased allergic symptoms and decreased airway function. (wellnessmama.com)
And for asthma, a study involving fish oil supplementation for asthmatic children (along with improved diet) resulted in better airway function and reduced need for asthma medications, without side effects. (articles.mercola.com)
The procedure has been shown to be very effective in restoring fairly normal airway function. (vrc-nova.com)