Generalized pain is not necessarily a phycotic disorder, but it is possible for a phycotic disorder to cause generalized pain. Generalized pain may be physiological, such as pain caused by lactic acid buildup from strenuous exercise. Pathologic causes of generalized pain include acute alcoholism, malaria, and influenza. The vegetative nervous system innervates the cardiovascular system, the respiratory system, the endocrine glands, etc., as well as being involved in the regulation of glucose and fat metabolism and sleep. Therefore, disorders of the vegetative nervous system can cause disorders of the whole body system, thus causing pain in the limbs and even the whole body. Pathologic causes of generalized pain include acute alcoholism, malaria, influenza, etc. These diseases often cause systemic symptoms, which are commonly manifested as generalized pain. Generalized pain can also be caused by other factors, if the full rest can not be relieved, or the pain is unbearable, the patient should go to the hospital in time to identify the cause of the disease, the cause of the treatment.