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Bookmark or Share- Harms of Cigarette Smoking and Health Benefits of QuittingTobacco smoke contains many chemicals that are harmful to both smokers and nonsmokers. Breathing even a little tobacco smoke can be harmful ( 1 - 4 ). 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 ).
- Tobacco smoking - WikipediaTobacco smoking is the practice of burning tobacco and ingesting the resulting smoke. The smoke may be inhaled, as is done with cigarettes, or simply released from the mouth, as is generally done with pipes and cigars. The practice is believed to have begun as early as 5000–3000 BC in Mesoamerica and South America. [1]
- Tobacco smoke - WikipediaTobacco smoke is a sooty aerosol produced by the incomplete combustion of tobacco during the smoking of cigarettes and other tobacco products. Temperatures in burning cigarettes range from about 400 °C between puffs to about 900 °C during a puff.
- Tobacco - World Health Organization (WHO)Second-hand smoke exposure has also been implicated in adverse health outcomes, causing 1.2 million deaths annually. Nearly half of all children breathe air polluted by tobacco smoke and 65 000 children die each year due to illnesses related to second-hand smoke. Smoking while pregnant can lead to several life-long health conditions for babies.
- Health Effects | Smoking and Tobacco Use | CDCSmoking 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.
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