Acetaminophen Use Associated with Asthma, COPD, and Decreased Lung Function

... In a large, cross-sectional study, researchers found that increased use of the pain killer acetaminophen was associated with a greater prevalence of asthma and chronic obstructive pulmonary disease (COPD), as well as directly related to decreased lung function if used daily, according to an article in the first issue for May 2005 of the American Thoracic Society's peer-reviewed American Journal of Respiratory and Critical Care Medicine... click link for more info. ...