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2. 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.

3. Smoker's macrophages - Wikipedia

   en.wikipedia.org/wiki/Smoker's_macrophages

   The risks of morbidity and mortality of infectious diseases are significantly reduced in 1 year and become comparable with non-smokers after 5 years of quitting. [20] Meanwhile, the life expectancy after smoking cessation increased by 10 years with the reduced risks of these diseases. [28]

4. Health effects of tobacco - Wikipedia

   en.wikipedia.org/wiki/Health_effects_of_tobacco

   The potential effects of smoking, such as lung cancer, can take up to 20 years to manifest themselves. Historically, women began smoking en masse later than men, so an increased death rate caused by smoking amongst women did not appear until later. The male lung cancer death rate decreased in 1975—roughly 20 years after the initial decline in ...

5. Tobacco smoking - Wikipedia

   en.wikipedia.org/wiki/Tobacco_smoking

   The risk of lung cancer decreases almost from the first day someone quits smoking and it drops by 50% after 10 years of smoking cessation. [17] Healthy cells that have escaped mutations grow and replace the damaged ones in the lungs. In the research dated December 2019, 40% of cells in former smokers looked like those of people who had never ...

6. Smoking’s effects on the immune system can last years ... - AOL

   www.aol.com/smoking-effects-immune-system-last...

   Smoking tobacco is so harmful to the body that it changes a person’s immune system, leaving them vulnerable to more disease and infection even years after they’ve quit, a new study found.

7. Smoking cessation - Wikipedia

   en.wikipedia.org/wiki/Smoking_cessation

   Smoking cessation significantly reduces the risk of dying from smoking-related diseases. [13] [14] The risk of heart attack in a smoker decreases by 50% after one year of cessation. Similarly, the risk of lung cancer decreases by 50% in 10 years of cessation [15]