Tobacco is a verified killer, which is one of the major cause of millions of death taking place annually across the world. As per a report, about ½ the smokers die due to strong addiction towards tobacco. Well smoking not only affects the smoker, but also the people around, which unknowingly are passive smokers. As said it takes seconds to build a habit, but ages to change it. This topic will help you to understand the health benefits you attain after quitting smoke.