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May 15, 2024 · Cigarette smoking is a major public health concern, with over 16 million Americans living with a smoking-related disease. Smoking and secondhand smoke exposure cause over 480,000 deaths in the U.S. each year. Smoking harms nearly every organ of the body and causes many diseases.
May 15, 2024 · At a glance. Smoking is a major cause of cardiovascular disease (CVD) and is responsible for one in every four deaths from CVD. Secondhand smoke exposure causes heart disease and stroke. Quitting smoking can protect people from cardiovascular disease and death. People who already have heart disease also benefit from quitting smoking.
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Cigarette smoke contains more than 7,000 chemicals. At least 69 of these chemicals can cause cancer. Smoking can cause cancer almost anywhere in the body. Quitting smoking lowers the risk for 12 different cancers and also benefits people diagnosed with cancer.
5 days ago · Many of tobacco's detrimental health effects can be reduced or largely removed through smoking cessation. The health benefits over time of stopping smoking include: Within 20 minutes after quitting, blood pressure and heart rate decrease; Within a few days, carbon monoxide levels in the blood decrease to normal
2 days ago · There are significant negative health effects from smoking cigarettes such as cancer, chronic obstructive pulmonary disease (COPD), heart disease, birth defects, and other health problems relating to nearly every organ of the body.
5 days ago · Tobacco 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]
Apr 29, 2024 · Cardiovascular Disease. Smoking increases the risk of coronary heart disease and stroke by two to four times. Even people who smoke fewer than five cigarettes a day can have early signs of cardiovascular disease. Smoking damages blood vessels and can make them get thick and narrow.
