The most important manifestations before sudden cardiac death are profuse sweating, pain in the precordial area, and dyspnea.
Sudden cardiac death is mostly caused by acute myocardial ischemia due to coronary atherosclerosis, and the following manifestations are often seen before sudden cardiac death:
1. profuse sweating: before sudden cardiac death, patients may have profuse sweating on the back, neck, forehead, scalp, palms and other parts of the body.
2. pain in the precordial area: patients are often accompanied by pain in the precordial area, chest tightness, panic and other discomforts before the onset of the disease, which is often triggered by activity or over exertion.
3. Dyspnea: Sudden cardiac death may be preceded by discomfort such as shortness of breath, dyspnea, and a sense of dying.
In addition, it may also be accompanied by dizziness, gastrointestinal discomfort and other symptoms; for patients with heart disease, in addition to taking medication on time as prescribed by the doctor, they should also be regularly reviewed; if the above symptoms occur, they should immediately call 120 or go to the emergency room in time to save their lives, so as not to delay the condition and endanger their lives.