What is smoking?How does it affect our life? ​

Tobacco use is the one risk factor shared by 4 of the main categories of non-communicable disease. These include cardiovascular disease, cancer, chronic lung disease and diabetes. Smoking causes most lung cancers and can cause cancer almost anywhere on the body.

Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis. Smoking also increases risk for tuberculosis, certain eye diseases, and problems of the immune system, including rheumatoid arthritis.

Explanation:

Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis. Smoking also increases risk for tuberculosis, certain eye diseases, and problems of the immune system, including rheumatoid arthritis.

Who means world health organization said all have to quit smoking they have to quit

By smoking 2--3 years the essential man can get cancer that is very harmful for our health

Cancer remain permanently there is no medical treatment for it

a perfect upbringing he will grow up to be healthy and confident adult.

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