热射病指因高温引起的人体体温调节功能失调,体内热量过度积蓄,进而引发神经器官受损。重症中暑通常发生在夏季高温高湿天气,表现为高热,体温达到40℃以上,皮肤干热无汗,神志障碍,脏器衰竭等。若不及时救治,死亡率高达50%。导致热射病的原因主要有两种:太阳直射下长时间工作,且进食、进水少的人群;已有初期中暑先兆、身体抵抗力差者。体质虚弱或患有基础性疾病的中老年人,其自身体温调节功能 Heat-induced disease refers to the body temperature caused by high temperature regulation dysfunction, excessive heat savings in the body, which in turn lead to nerve damage. Severe heat stroke usually occurs in the summer hot and humid weather, manifested as fever, body temperature reached above 40 ℃, dry and dry skin without sweat, mental disorders, organ failure. If not treated in time, the mortality rate as high as 50%. There are two main causes of thermal disease: people who work long hours in the direct sunlight and eat less, and less water intake; those who have early signs of heat stroke and have poor body resistance. Physically weak or suffering from underlying diseases in the elderly, its own body temperature regulation