Chronic Pain Chart (IMAGE) University of Arizona Health Sciences Caption According to new research from the University of Arizona Health Sciences Comprehensive Pain and Addiction Center, nearly 1 in 20 adults in the U.S. deal with chronic pain while also experiencing with anxiety or depression. Credit UArizona Health Sciences Usage Restrictions Credit UArizona Health Sciences License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.