Patients with high blood pressure will have some drowsiness. Patients with high blood pressure will have varying degrees of cardiovascular and cerebrovascular insufficiency of blood supply, and drowsiness will occur in the presence of insufficient blood supply. In patients with high blood pressure, there is usually a decrease in arterial oxygen saturation, high partial pressure of carbon dioxide, and low partial pressure of oxygen, as the lack of oxygen in the body can lead to different degrees of drowsiness. Patients with hypertension also have different degrees of lipid abnormalities, so it is necessary to check the blood lipids. Patients with abnormally high triglycerides or hypercholesterolemia may also suffer from drowsiness due to high blood lipids. improve the drowsiness.