Can myocardial infarction be detected early? Are there any early symptoms? What should happen to prevent a heart attack? The most critical thing for early detection of coronary heart disease is the sudden heart attack, which generally has early symptoms. In the morning, he got up and felt uncomfortable in his chest, but he got better in a minute or two. This is a sign of a heart attack, if it has never happened before and it happens for the first time today. The first time it happens is a heart attack. The second is to fall asleep at night and wake up all of a sudden, spontaneous chest tightness, or chatting with others or watching TV suddenly heart discomfort, and a while later passed. It is very uncomfortable to wake up, five minutes passed, the whole body sweating, more than 10 minutes soaked, this is very dangerous, may die at any time, encounter this situation must go to the hospital. But most people do not pay attention to especially gay men, including us when the doctor, are reluctant to see a doctor, always want to push through. The reality is that it is an omen, but the omen is very mild and transient, and often patients do not pay attention to it. Even to the hospital, many inexperienced doctors are not always able to catch it. In any case, your own body is very good, there is a sports condition, a transitory anterior chest pain or nothing to do with the night suddenly woke up suffocating, you should go to the hospital to check.