The multiple risk theory of Coronary heart Disease (CHD) emphasizes the imp
ortance of psychosocial risk factors. Psychological research found out a fu
ndamental inner connection between type A behavior and compulsive behavior.
New findings about workaholism realized compulsive behavior as a valid pre
dictor for working addiction. Behavior modifications have major importance
to prevent myocardial infarction. Sufficient intervention programs try to r
educe type A or compulsive behavior and to establish alternative patterns o
f behavior.