86-year-old high pressure 109 low pressure 47 is dangerous

High pressure and low pressure are generally systolic blood pressure and diastolic blood pressure, 86-year-old systolic blood pressure 109mmHg diastolic blood pressure 47mmHg whether there is risk, should be analyzed in combination with the actual situation.

The normal range of elderly blood pressure should be systolic blood pressure 90-139mmHg, diastolic blood pressure 60-89mmHg. When blood pressure is lower than systolic blood pressure 90mmHg and (or) diastolic blood pressure is lower than 60mmHg, it will be called hypotension, while systolic blood pressure 109mmHg and diastolic blood pressure 47mmHg belong to the range of hypotension. If it is because of sleep factors, body position factors, emotional factors and other factors that lead to blood pressure lower than the normal range of the elderly, generally will not cause too much damage to the body, there is no risk. However, for cardiovascular and cerebrovascular diseases, endocrine system diseases and other diseases leading to blood pressure lower than the normal range of the elderly, the condition may be more dangerous, need timely treatment.