Smoking does not only make people look bad, but it also effects their bodies internally in negative ways. Smoking can cause many life-threatening diseases. Some of those diseases include chronic lung and heart disease; and cancer of the lungs, larynx, esophagus, and mouth. It can also cause heart attacks and strokes. Cigarette smoking accounts for 30 percent of all heart disease deaths. The carbon monoxide in the burning smoke causes more cholesterol clogging in the arteries. Smoking causes the artery walls to stiffen, and the chance of an artery rupturing increases.
Nicotine can raise your blood pressure, heart rate, and the oxygen in your heart. A coronary spasm may occur