There are two attainable causes for the reminiscence decline skilled by people who smoke. The primary is that smoking damages the lungs and constricts the blood vessels. This decreases the quantity of oxygen that may get to the mind, which causes the mind to perform at decreased effectivity and might trigger some harm. The second purpose is that smoking may cause hypertension which may harm the tiny blood vessels that feed the neurons within the mind. With out correct blood move, the neurons will change into broken. The excellent news is that quitting smoking can reverse the decline and enhance reminiscence efficiency.