近年,越来越多的研究表明,那些脾气急躁、动作匆忙、争强好胜的所谓A型性格的人,发生冠心病的危险性比起性格比较随和的B型性格的人要大得多,而且这种人发生冠心病之后,药物治疗的效果及疾病的预后均较差.但是,如果能改变这种性格,则情况就可大改观,不仅发生冠心病的危险性减小,而且即使已经发生了冠心病,也可大大减少发生心肌梗塞的机 In recent years, more and more researches show that the so-called A-type people who are irritable, hurried and vapid in their temper are much more at risk of coronary heart disease than the B-type people with more relaxed personality. And such people after coronary heart disease, the effect of drug treatment and disease prognosis are poor, but if you can change this character, the situation can be greatly changed, not only the risk of coronary heart disease to reduce, and even if already The occurrence of coronary heart disease, but also can greatly reduce the occurrence of myocardial infarction machine