Poor sleep does affect blood pressure, and long-term poor sleep will lead to disorders in the regulation of plant nervous function, and may even cause anxiety, anxiety, blood pressure will often show high and low form, it is recommended that the patient can do a dynamic blood pressure monitoring, to assess the overall 24-hour blood pressure, to make clear whether there is high blood pressure. If it is high or low, it is recommended that the patient should first adjust the sleep, it is possible that the sleep will improve, and the unstable blood pressure will be greatly improved, or even very likely, it is not really high blood pressure, the blood pressure can be gradually restored to the normal level.