This document summarizes the negative health effects of cigarette smoking. It notes that over 80,000 adolescents start smoking every day, and that every 8 seconds someone dies from tobacco use. The document outlines several serious health risks of smoking such as increased risk of stroke, suppression of the immune system, addiction, high blood pressure, gum disease, emphysema, cancer, reduced stamina, depression and fatigue. It also discusses how smoking damages the lungs and skin. The document aims to educate people on the dangers of smoking and encourage smokers to quit.