I have to disagree with you all I am a Type A personality am on medication to balance the aggressive behaviour I do believe that if a group of characteristics in an identified coctail of behaviour can adversely affect your health stress induced heart attack manic depression ovarian cysts to name those I am aware of then it warrants the term syndrome Treatment could help a number of people to greatly improve their quality of life and their relationships with friends and family Treatment does not necessarily medication but would include lifestyle changes self discipline coaching and or diet Regards Mrs Type A