Question

how is the smoking is injuries to health. (related to lungs) ​

Answer 1

Your lungs can be very badly affected by smoking. Coughs, colds, wheezing and asthma are just the start. Smokingcan cause fatal diseases such as pneumonia, emphysema and lungcancer. Smoking causes 84% of deaths from lung cancer and 83% of deaths from chronic obstructivepulmonary disease
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Answer 2

Your lungs can be very badly affected by smoking. Coughs, colds, wheezing and asthma are just the start. Smoking can cause fatal diseases such as pneumonia, emphysema and lung cancer. Smoking causes 84% of deaths from lung cancer and 83% of deaths from chronic obstructive pulmonary disease (COPD).

Within Two Weeks of Quitting. After the first 72 hours, your peak withdrawal symptoms will noticeably subside, although the cigarette cravings can still persist. In the days and weeks that follow, you should start breathing easier as the air sacs in your lungs (alveoli) begin to relax and produce far less mucus.

Burning tobacco produces more than 4,000 chemicals, including nicotine, carbon monoxide, and tars. These chemicals can transform normal cells into cancer cells.

Find out how:

Smoking changes your lungs and airways.

Quitting smoking can help reduce your risk of many health problems — from a troublesome cough to life-threatening conditions, like COPD and cancer.

Secondhand smoke has a harmful effect on your lungs.

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