How harmful is tobacco smoke and what happens to a smoker's lungs and other respiratory organs. The effect of cigarettes on the lungs and why shortness of breath occurs while smoking or after smoking.
In the modern world, people quit smoking by choosing sports and eating well. Someone continues to smoke saying it's a habit and they won't get rid of it. It is only by weighing the pros and cons that you can realize the harms of smoking and choose the right point of view.
