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Smoking means the bad habit of burning cigarette made of tobacco leaves and inhaling its smoke.A poisonous substance called nicotine in tobacco leaves. When a person smokes cigarettes, this nicotine enters into his lungs with every puff.Smoking is a dangerous bad habit.It affects the health of the smoker alramingly.It obstructs the circulation of blood through the veins.It reduces the supply of oxygen in the body and damage the lungs. It causes the rise of blood pressure and heart beat.It may causes cancer,heart attack, chronic bronchitis.It is injurious to health. It causes physical troubles like asthma and breathing problems. Smoking is harmful not only to the smoker himself but also his family and society he is living in.
yes smoking can cause very bad effect on our health even it cause cancer it also damage our lungs so we can always avoid from smoking