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2. Smoking cessation - Wikipedia

   en.wikipedia.org/wiki/Smoking_cessation

   Smoking cessation, usually called quitting smoking or stopping smoking, is the process of discontinuing tobacco smoking. [1] Tobacco smoke contains nicotine , which is addictive and can cause dependence .

3. Smoker's macrophages - Wikipedia

   en.wikipedia.org/wiki/Smoker's_macrophages

   Exposure to cigarette contents leads to abnormal ferritin metabolism and increased TFR1 activity. Cigarettes contain a small amount of iron, but cumulatively a larger quantity in daily smoking. [13] The increasing iron exposure in the lung and airway affects both respiratory and systemic iron homeostasis by modifying cellular response. Although ...

4. 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 ...

5. Vaping — Even Without Nicotine — Has an Immediate ... - AOL

   www.aol.com/vaping-even-without-nicotine...

   It's another reason to stop vaping in the new year. ... one before and one after smoking a tobacco cigarette, e-cigarette with nicotine and e-cigarette without nicotine, or at each visit for the ...

6. Quitting smoking abruptly has best long-term results - AOL

   www.aol.com/news/2016-03-14-quitting-smoking...

   People who quit smoking all at once are more likely to be successful than those who cut down on cigarettes gradually, according to a new study. Quitting smoking abruptly has best long-term results ...

7. Disturbing video shows what your lungs look like after ... - AOL

   www.aol.com/news/2016-07-26-disturbing-video...

   6.5 years = 2,374 days and 56,976 hours, or 3,418,560 minutes. 5,772 cigarettes per year for 54 years = 311,688 cigarettes. 3,418,560/311,688=11 minutes per cigarette.