If you can’t get up at noon when you sleep, there are usually several factors as follows: 1, lack of oxygen factors, lack of oxygen is the most common sleepy, can’t get up when you sleep factors, lack of oxygen in the brain cells accounted for the main reason, due to the arterial oxygen saturation is lowered, the partial pressure of oxygen is too high, and the ventilation of the blood flow of the obvious proportion of the peripheral body caused by the hypoxia, the common factors for pulmonary insufficiency, pulmonary arterial hypertension and chronic pulmonary heart disease, can’t get up when you sleep at noon often. 2, due to hyperlipidemia and high blood viscosity, which leads to the symptoms of nap time. Hyperlipidemia and high blood viscosity lead to the inability to get up during the nap, the above symptoms will appear in the blood lipid test, such as hypertriglyceridemia and hypercholesterolemia, such as the high cut and high cut in the hemorheology test will also appear in the above clinical manifestations. 3, in the cardiac insufficiency of the blood supply patients are also prone to the inability to get up during the midday sleep.