Smoking is a widespread habit in societies all over the world. It is considered as one of the main risk factors for the leading causes of death in the world. According to the data of the World Health Organization, smoking kills 5.4 million people a year from different illnesses derived from this habit.
The shift is caused by a global tobacco industry marketing strategy that targets young people and adults in developing countries' (WHO (Holmes, J.), '10 Facts on the Tobacco Epidemic and Global Tobacco Control'. http://www.who.int).
Although in the last years people are more informed on tobacco risks, smoking is still a very common habit. Policies for reducing tobacco smoke in public areas have been introduced in developed countries and advertisements are becoming more and more aggressive, but people keep on smoking. This happens, mainly, because of the nicotine and other cigarettes' additives, which are addictive. But, as a result of this collective effort, more and more people are trying to quit smoking or have already achieved it. Today, people are more aware of the risks of smoking and they are more sensible with their own health.
Nowadays, people are aware of the harmful effects of smoking, but it was not always that way. The 'Counterblaste to Tobacco', written by King James I in 1604, is one of the first documents warning about the effects of tobacco. ...