What's wrong with smoking?

Why do many people become smokers? Yet the pleasure derived is not comparable with the long-term effects. "You do not believe? Read the back of the bottom pack. Haha." Someone said if during this smoker has smoked at least 100 cigarettes. Tobacco is a dilemma because on one hand to cause damage to health while on the other hand be a supplier of excise that is big enough for the state.

Globally, tobacco consumption kills 1 person every 10 seconds. WHO estimates that by 2020 the disease associated with smoking will become a major health problem in many countries. The smoking habit is considered