Usually, the weakness of the body when waking up is due to the following factors: First, the most common factor is hypokalemia and hyponatremia in the case of ionic disorders, and if hypokalemia occurs, it will lead to weakness of the body, accompanied by clinical symptoms and performance such as panic, palpitations and dizziness. Second, weakness when waking up is also related to insufficient blood supply to the heart aorta, in coronary heart disease, myocarditis, pericarditis, ischemic heart disease history, the heart aorta because of insufficient blood supply to lead to incomplete blood supply all over the body, incomplete blood supply triggers the clinical symptoms and performance of weakness around the body. Thirdly, the weakness of the body when waking up is also related to the incomplete blood supply caused by the compression of the cerebral blood vessels. If the compression of the cervical spine during sleep leads to insufficient blood supply to the basilar artery, there will be weakness of the body, which will be especially significant when just waking up.