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  2. Health effects of tobacco - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_tobacco

    Smoking most commonly leads to diseases affecting the heart and lungs and will commonly affect areas such as hands or feet. First signs of smoking-related health issues often show up as numbness in the extremities, with smoking being a major risk factor for heart attacks, chronic obstructive pulmonary disease (COPD), emphysema, and cancer, particularly lung cancer, cancers of the larynx and ...

  3. Epigenetic effects of smoking - Wikipedia

    en.wikipedia.org/wiki/Epigenetic_effects_of_smoking

    One of the most prominent and well studied epigenetic consequences of cigarette smoke is altered DNA methylation. Cigarette smoke acts through a number of mechanisms to effect this, chief among these being smoke-induced damage to the DNA and altered expression levels of proteins involved in DNA methylation and transcriptional regulation.

  4. Tobacco smoking - Wikipedia

    en.wikipedia.org/wiki/Tobacco_smoking

    Tobacco smoking is the practice of burning tobacco and ingesting the resulting smoke. ... since such damage appears to be the primary underlying cause of cancer. [104]

  5. A single cigarette slashes 20 minutes off your life ... - AOL

    www.aol.com/news/single-cigarette-slashes-20...

    Although smoking rates have been declining since the 1960s, cigarette smoking remains the leading cause of preventable disease and death in the United States, killing more than 480,000 Americans ...

  6. Study shows smoking can permanently damage your DNA - AOL

    www.aol.com/news/2016-09-21-study-shows-smoking...

    A new study out this week shows that smoking can cause damage to your DNA that can last for decades.

  7. Smoking and Health - Wikipedia

    en.wikipedia.org/wiki/Smoking_and_Health

    The health effects of tobacco had been debated by users, medical experts, and governments alike since its introduction to European culture. [1] Hard evidence for the ill effects of smoking became apparent with the results of several long-term studies conducted in the early to middle twentieth century, such as the epidemiology studies of Richard Doll and pathology studies of Oscar Auerbach.

  8. Smoking - Wikipedia

    en.wikipedia.org/wiki/Smoking

    Smoking is a practice in which a substance is combusted and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person. Most commonly, the substance used is the dried leaves of the tobacco plant, which have been rolled with a small rectangle of paper into an elongated cylinder called a cigarette.

  9. Cigarette - Wikipedia

    en.wikipedia.org/wiki/Cigarette

    A cigarette is a narrow cylinder containing a combustible material, typically tobacco, that is rolled into thin paper for smoking. The cigarette is ignited at one end, causing it to smolder; the resulting smoke is orally inhaled via the opposite end. Cigarette smoking is the most common method of tobacco consumption.

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