Bottling anger at work can be deadly: Study

"Men who bottle up their anger at being unfairly treated at work are up to five times more likely to suffer a heart attack, or even die from one, than those who let their frustration show, a Swedish study has found. The study by the Stress Research Institutes of Stockholm University followed 2,755 employed men who had not suffered any heart attacks from 1992 to 2003. At the end of the study, 47 participants had either suffered an attack, or died from heart disease, and many of those had been found to be "covertly coping" with unfair treatment at work. The study was published in the Journal of Epidemiology and Community Health"