Blood pressure fluctuates easily elderly

Elderly blood pressure volatile, and vulnerable to the impact of position, mainly because:

(1) the sensitivity of baroreceptor lower blood pressure changes on the ability to reduce the buffer.

(2) hardening of the blood vessels, decrease in the number of β receptors to the regulation of blood pressure changes weakened.

(3) renal atherosclerosis lead to kidney diminish the role of renin release.

(4) the ability to reduce heart stress.

These factors have led to decreased stability of the elderly blood pressure, and vulnerability to the effects of changes in posture.