High blood pressure generally does not cause elevated blood glucose, high blood pressure and high blood glucose are two different things, there is no inevitable cause and effect relationship between the two. High blood pressure is related to genetic factors, atherosclerosis, obesity, diet too salty, stress and other factors, in addition, high blood pressure can also be secondary to other diseases, including renal hypertension, pheochromocytoma, primary aldosteronism and so on. The cause of elevated blood glucose is mainly the absolute or relative insulin deficiency of the body, and the influencing factors include genetic factors, obesity, stress, glucocorticoids and so on. Therefore, it can be seen from the above, high blood pressure and high blood sugar is not necessarily linked, but high blood pressure and high blood sugar may have common risk factors, such as excessive obesity. High blood pressure generally does not cause high blood glucose, high blood pressure people once the blood glucose rise, suggesting that the combination of diabetes, pay enough attention. High blood pressure patients such as blood sugar abnormalities, it is best to go to the hospital for further examination to clarify the existence of diabetes, so as to avoid delay in diagnosis and treatment.