Staying up late for a long time can greatly increase the chances of sudden death, staying up late hurts the body since ancient times. Staying up all night can lead to a decline in immunity, but also damage to all organs and organs of the body, especially on the heart damage is very serious. Sudden death is mostly due to heart disease and induced, sudden cardiac death accounted for more than 80% of the cases of sudden death, so stay up late to damage the heart also increases the chance of sudden death, especially for the crowd and the elderly already have heart disease, if you stay up late will greatly increase the chance of death. Heart disease caused by sudden death is mostly seen in heart attack, malignant arrhythmia, etc., but also some patients are due to asthma and other causes of sudden death, and stay up late to reduce the body’s immune system is an important factor in triggering asthma.