This document provides information about the health risks of smoking and tips for quitting smoking. It states that smoking causes over 400,000 deaths per year in the US and smokers live 10 years less on average than non-smokers. It lists chemicals found in tobacco like benzene, formaldehyde, and ammonia. The three main components inhaled are nicotine, carbon monoxide, and tar. Quitting smoking improves breathing and reduces health risks over time. Tips for quitting include getting support, managing stress, changing routines, and using nicotine replacements.