Not sleeping for several days in a row is very risky and has the risk of triggering sudden death in the human body. Not sleeping for several days in a row will cause the human brain to be in a state of extreme fatigue, and patients will show symptoms such as dizziness, dizziness, nausea, vomiting and even loss of appetite, lack of concentration and memory loss. It also causes the sympathetic nerves to be in an excited state, leading to an increased heart rate, resulting in panic and palpitations, which increases the burden on the heart and can easily induce sudden cardiac death. If the patient has previous hypertension, not sleeping for several days will also have an impact on the patient’s blood pressure, leading to an increase in blood pressure, but also prone to cerebrovascular accidents. So usually must be regular work and rest, do not continuously stay up late, continuous sleeplessness.