Why is cigars bad for you

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National Cancer Institute. Cigar Smoking and Cancer. Reviewed October 27, University of California. San Francisco. Center for Tobacco Control Research and Education. June 18, Related Articles. What Are Cigarettes and What's in Them? The Dangers of Thirdhand Smoke. Federal Trade Commission. February 13, National Center for Health Statistics. National Health Interview Survey, This November your donation goes even further to improve lung health and defeat lung cancer.

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Thank you! You will now receive email updates from the American Lung Association. Cigar smoke has been shown to increase the risk of cancer in smokers and in those exposed to secondhand and thirdhand smoke. Tobacco smoke contains more than 4, chemicals. Of these chemicals, at least 50 are cancerous and are harmful in other ways. Cigar smoking can cause a number of side effects and significantly raise your risk for other health issues.

The following are other health effects of smoking :. Smoking tobacco products, including cigars, increases your risk for lung diseases, including chronic obstructive pulmonary disease COPD. COPD includes chronic bronchitis and emphysema. Smoking causes approximately 80 percent of all COPD cases.

Smokers are 12 to 13 times more likely to die from COPD than nonsmokers. Smoking cigars and secondhand smoke can also trigger an asthma attack and worsen symptoms in people with asthma.

Tobacco smoke damages the heart and blood vessels. This increases your risk for heart disease , heart attack , and stroke. Smoking is a major risk factor of peripheral artery disease PAD , in which plaque builds up in the arteries. This can lead to:. Smoking cigars can lead to addiction. Nicotine is the main addictive chemical in tobacco. It causes a rush of adrenaline and triggers an increase in dopamine when absorbed into your bloodstream or inhaled.