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May 2, 2024 · Smoking harms nearly every organ in the body, and is a main cause of lung cancer and COPD. It also is a cause of coronary heart disease, stroke and a host of other cancers and diseases. 1See more of the health effects caused by smoking. Smoking Rates among Adults & Youth.
Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis. Smoking also increases risk for tuberculosis, certain eye diseases, and problems of the immune system, including rheumatoid arthritis.
Smoking is the practice of inhaling smoke from burning plant material. Nicotine works on your brain to create a relaxing, pleasurable feeling that makes it tough to quit. But smoking tobacco puts you at risk for cancer, stroke, heart attack, lung disease and other health issues. Nicotine replacements and lifestyle changes may help you quit.
Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful, including hydrogen cyanide, carbon monoxide, and ammonia ( 1, 2, 5 ). Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer. These cancer-causing chemicals include the following ( 1, 2, 5 ): Acetaldehyde. Aromatic amines. Arsenic.
Pharynx (throat) Esophagus. Kidney. Cervix. Liver. Bladder. Pancreas. Stomach. Colon/rectum. It also raises the risk of acute myeloid leukemia. 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.
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...
Jul 31, 2023 · Key facts. Tobacco kills up to half of its users who don’t quit (1-3). Tobacco kills more than 8 million people each year, including an estimated 1.3 million non-smokers who are exposed to second-hand smoke (4). Around 80% of the world's 1.3 billion tobacco users live in low- and middle-income countries.
