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2. 'I'm a Pulmonologist, and This Is the Daily Habit I Swear By ...

   www.aol.com/im-pulmonologist-daily-habit-swear...

   In some cases, quitting smoking can repair some of the damage to your body that smoking caused, according to the American Lung Association. Your lung function can improve after two weeks of ...

3. 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. [2] [3] As a result, nicotine withdrawal often makes the process of quitting difficult.

4. 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 ...

5. Nicotine replacement therapy - Wikipedia

   en.wikipedia.org/wiki/Nicotine_replacement_therapy

   Nicotine replacement therapy (NRT) is a medically approved way to treat people with tobacco use disorder by taking nicotine through means other than tobacco. [6] It is used to help with quitting smoking or stopping chewing tobacco. [1] [7] It increases the chance of quitting tobacco smoking by about 55%. [8]

6. 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.

7. A 22-year-old man who vaped required a double lung transplant ...

   www.aol.com/news/22-old-man-vaped-required...

   The man had a history of smoking cigarettes and also vaped for nine years. Around 54% of those who receive a lung transplant survive for at least five years after surgery.