V expert says, the heart is afraid of angry! The United States A tracking survey found that remove other risk factors, such as panic attacks treatment high blood pressure, high cholesterol, diabetes, type A personality (easy to be impatient, irritability, good excited, can't stand his dismissive things, and is love angry) of incidence of coronary heart disease, than type B character (not ambitious aggressive, leisurely, nervous after work can enjoy rest, affordable to put next to his, treating ourselves) high 2 times.
14 years ago, the award of small li graduated from the university last in a state-owned enterprises. Although state-owned enterprises, but benefit is not good, always wandering in the edge of collapse. Every day she worried about: "why am I so favored a" "graduation will face of come off sentry duty dangerous?????" Later, she defecting to a start-up of the private enterprises, there was a new complaints: "salary how so low?" Later, she again to find new job, became limitless scenery of Shanghai executive, but still the complaints, "treatment is good, can pressure also big ah! So DuoRen staring at my seat, I must be a moment also can't relax, even married children have time!"
And small li, according to Lin is different to the complexity of the interpersonal relationship and vexed. According to Lin in a certain organ of the trade union work unit, often have to deal with all departments. Just to unit in a short time, she was found here are overstaffed, department of the complex relationship between delicate, arrange down work is difficult to implement, and finally finished the task, fault always falls in yourself. "Alas, work is really too difficult to do!" This sentence became her pet phrase.
The reason is, the beating of the heart, not only by antrum room knot command, but also by the regulation of the nervous system.
The responsibilities of the hypothalamus a bit like the prime minister, it received the brain of the headquarters of the instructions, through the autonomic nervous system, and the function of the command the whole body activities.
The autonomic nervous system is mainly a function of each is the antagonist nerve-sympathetic and parasympathetic nerve, they are widely distributed in the human body circulation, breathing, digestion, each system.
Cardiac sympathetic nerve excitement will release the hormone (such as adrenaline), in the role of myocardial cells and transmission system, and the resulting increases your heart rate, blood pressure, such as elevated cardiac arrest, and enhance the power of role.
And the heart of parasympathetic nerve excitement, restrain the cardiac sympathetic nere hormone release, the heart will slow down the heart rate, blood pressure, cardiac muscle contraction force reduce, etc.
If a man continuously in depression, anger, sadness, tension and pressure etc in bad mood, will cause sympathetic sustained excitement, the release of hormone levels continue and slowly ascend, the heart rate and the muscle contraction forces continue to rise, and then 増 added cardiac work load.
