In addition to cancer, smoking caused lung diseases such as chronic bronchitis and emphysema, and it has been found to worsen the symptoms of asthma in adults and children. About 90 percent of all deaths from chronic obstructive pulmonary disease was caused by smoking. It has also been well documented that smoking significantly increases the risk of cardiovascular disease, including stroke, heart attack, vascular disease, and aneurysm. -Smoking causes coronary heart disease, the leading cause of death in the United States: smoking is 2-4 times more likely to develop coronary heart disease than non-smokers.
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