The shivering of the whole body while sleeping, if accompanied by sneezing, runny nose, mental discomfort and cough, may be related to high fever caused by cold, bronchial or lung inflammation. Shivering all over while sleeping may also be related to the low temperature in the room, and the room temperature and humidity should be controlled. Shivering of the whole body while sleeping may also be related to emotional instability, excessive excitement, anger or body and muscle shaking caused by daytime fatigue and physical overdraft. If it is accompanied by panic, chest tightness and near-death feeling, it may be related to diseases of the heart and atrial fibrillation. Whole body shaking may also be related to having epilepsy, excessive shock, or cerebrovascular disease. If the shaking symptoms do not disappear soon, you should go to the hospital for examination to determine the cause before treatment.