For many centuries, smoking cigarette have been a major habits among human beings. Back in the century, it was said smoking cigarette is healthy and make one lives`` longer. But doctors and researchers were always curious. They could not find any prove that relates to the danger of smoking cigarette. Throughout the years, studies show an increase of cigarette smokers. The toll increased among adult and severely rose among teenagers. Critics and researchers was always spectacle about the situation and the harm that may involve in smoking. Finally, they were able to prove that smoking cigarette was deadly. Study shows that ci