smoking effect in human body
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smoking effect in human body
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Answer:
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.
Heart disease
Smoking cigarettes can damage the heart, blood vessels, and blood cells.
diabetes
The CDC report that people who smoke regularly have a 30–40 percent higher riskTrusted Source of developing type 2 diabetes than those who do not.
Smoking can also make it more difficult for people with diabetes to manage their condition.
Blindness
Smoking cigarettes can cause eye problems, including a greater risk of cataracts and age-related macular degeneration.
Lung damage
Smoking cigarettes affects lung health because a person breathes in not only nicotine but also a variety of additional chemicals.