The clinical signs and symptoms of feeling sleepy all the time will occur when the blood lipids in the patient’s body are too high, such as high cholesterol or high triglycerides and high blood viscosity, and the high cut-off and mid-cut-off indices in the blood rheology are too high. 2. The body will also feel sleepy all the time when it is severely deprived of oxygen, which occurs in chronic pulmonary heart disease, slow obstruction The clinical symptoms and signs of sleeplessness are often caused by chronic pulmonary heart disease, chronic obstructive pulmonary disease, pulmonary hypertension, and pulmonary insufficiency, which can cause a serious imbalance in the ratio of ventilation and blood flow, a significant decrease in blood pressure oxygen saturation in the body, and a high partial pressure of carbon dioxide. 3.