Cigarette smoking during childhood and adolescence produces significant health problems among young people, including cough and phlegm production, an increase in the number and severity of respiratory illnesses, decreased physical fitness, an unfavourable lipid profile and potential retardation in the rate of lung growth and the level of maximum lung function in addition to leading to long-term smoking and the numerous diseases connected with that including cancer and others. In this new book adolescent smoking is researched pertaining to the health complications that young adults will endure, as well as the different social aspects of what causes an adolescent to begin smoking in the first place including peer pressure. Several methods of smoking cessation are discussed.