But every time it took two or three minutes it didn"t take long to feel relieved. Some friends have joked that you need to go to the doctor urgently, don"t have a heart attack. One day, a sudden heart attack died. Early in the morning he had chest tightness and gasping for breath again. Along with sweating a lot and pale. So he was very nervous. He immediately thought of whether he was a Myocardium or not. 
 

อ่านต่อได้ที่ :  โรงเรียนมัธยมวัดไทรราษฎร์อุปถัมภ์

สาระน่ารู้ : Myocardium