Study Finds Long-term CPAP Causes Subtle Facial Changes

Canadian researchers have discovered a slight side-effect associated with the front-line treatment for sleep apnea. Long-term CPAP use can lead to nearly undetectable changes in facial structure. The changes won’t cause any health problems and the benefits of CPAP for sleep apnea outweigh any concerns, the researchers report.Investigators at the University of British Columbia in Vancouver used