Harbored anger and grievance take a toll. Michelle Martel, chair of the Department of Psychology in the University of Kentucky College of Arts and Sciences, shares her insights during an interview with "Eastern Standard" host Tom Martin on WEKU in Richmond. 

"There is a very strong and salient connection between emotion, the body and health," she says. "We have a whole area within clinical psychology called health psychology that focuses on that connection. It doesn't have to be negative."