Many engage in smoking just for the fun of it and unfortunately get caught in the nicotine addiction trap such that they cannot do without a certain number of puffs per day. Smoking has had a great adverse impact on many communities and has been directly responsible for the plight of those who are slowly wasting away from the ravages of lung cancer. In 2012 (the most recent year for which data are available) lung cancer was the most commonly diagnosed cancer with 1.8 million cases worldwide, accounting for 13% of all cancer cases.
