What causes heart attacks?

Heart trembling generally refers to palpitations, which may be related to mental stress, hypertension, coronary heart disease and other factors.

1, mental stress

due to work pressure, excessive fatigue and other reasons, leading to mental stress, and then to brain nerve stimulation, causing autonomic nervous dysfunction, so that myocardial contractility increases, resulting in palpitations.

2, hypertension

due to intake of too much sodium salt, strenuous exercise and other reasons, resulting in increased blood volume, blood flow speed, so that the pressure on arterial vessels increases, resulting in palpitations.

3, coronary heart

disease is usually caused by coronary artery stenosis or occlusion, stimulated by external factors, resulting in accelerated blood flow or further contraction of blood vessels, so that bleeding blood on arterial vessels to strengthen the impact force, resulting in palpitations.