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Health Effects. Smoking leads to disease and disability and harms nearly every organ of the body. More than 16 million Americans are living with a disease caused by smoking. For every person who dies because of smoking, at least 30 people live with a serious smoking-related illness.
May 31, 2023 · Key Facts about Smoking. Cigarette smoke contains more than 7,000 chemicals, at least 69 of which are known to cause cancer. 2 Smoking is directly responsible for approximately 90 percent of lung cancer deaths and approximately 80 percent of deaths caused by chronic obstructive pulmonary disease (COPD), including emphysema and chronic bronchitis. 1
Cigarettes, cigars, and pipes can all cause cancer. There is no safe form of tobacco smoke. How smoking tobacco damages your lungs. Smoking damages the airways and small air sacs in your lungs. This damage starts soon after someone starts smoking, and lung function continues to worsen as long as the person smokes.
Smoking cigarettes can cause inflammation and cell damage throughout the body, and can weaken your immune system, making it less able to fight off disease. There’s never...
Cigarettes can harm the tissue of the lungs, impeding their ability to function properly, and can increase the risk for conditions such as emphysema, lung cancer, and chronic obstructive...
Cigarette smoking has been linked to about 80 to 90 percent of all cases of lung cancer, the leading cause of cancer death for both men and women, and it is responsible for roughly 80 percent of deaths from this disease. 22,47 Smoking increases lung cancer risk five to tenfold, with greater risk among heavy smokers. 48 Smoking is also associated...
Oct 23, 2012 · Cigarette Smoking: Health Risks and How to Quit (PDQ®)–Patient Version. Go to Health Professional Version. On This Page. What is prevention? General Information About Tobacco Use. Health Risks of Smoking and Ways to Quit. About This PDQ Summary. What is prevention? Cancer prevention is action taken to lower the chance of getting cancer.
