New findings suggest that airway trauma, caused by the act of coughing, may cause inflammation associated with chronic cough. Researchers from the University of Massachusetts Medical School conducted a cross-sectional, controlled study of 24 respiratory patients with chronic cough. The patients were split into four groups: intrapulmonary diseases, extrapulmonary diseases, unexplained cough, and four additional volunteers provided the nonsmoking, asymptomatic controls. [click link for full article]
(more...)