Cigarettes more complex chemical composition, which contains a variety of harmful components in the smoke, there are 30 kinds of harmful substances to human body. Nicotine, tobacco tar, carbon monoxide which, acrolein and other harmful. Common hazard of lung disease, its effects on circulatory system is great, it is also one of the factors to the pathogenesis of hypertension.
Some people have made the 24 hour dynamic electrocardiogram detection, found in smokers 24 hour systolic and diastolic blood pressure than those of nonsmokers. At the same time the heart rate in smokers than nonsmokers. As another example, a French smoking club held a smoking contest, winners could award, for continuous 20 cigarettes and died of poisoning, the other contestants have been rushed to hospital.
How smoking on blood pressure impact?
Currently, nicotine is the arch-criminal. Nicotine stimulates the heart and adrenal release large amounts of catecholamines, to accelerate the heartbeat, vasoconstriction, increased blood pressure. Some scholars have found that smoking a cigarette, ordinary can make blood pressure rise by 10 to 30 mm Hg, if a large number of long-term smoking, can cause arteriolar constriction of the persistent, arteriole smooth muscle degeneration, vascular intimal thickening formed gradually, hardening of the arteries, the blood pressure. Therefore, smoking is be imperative. Smoking in twentieth Century be in fashion in one's time, enter twenty-first Century, hope people can quickly abandoned this bad habit of smoking.
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