Described as a filthy habit by many, smoking has long been considered a threat by most if not all non-smokers. Health-wise, the discrimination is quite reasonable, if only because the health risks to non-smokers are even greater than on those who are. Despite the fact that smoking might have benefits as a form of self-medication for depression, the high it produces is temporary. Needless to say, the risks associated with smoking far outweighs its very few benefits, if that word can be used at all in the context of smoking. Most people would rather not be exposed to the cigarettes and the smoke emitted from it. This is especially true in public places, if the number of territories and countries where smoking is banned in public places is any indication. However, aside from public convenience and the supposed discrimination against smokers, there are health benefits for non-smokers because of the smoking ban.
Recent studies show that better respiratory health has been achieved or at least is perceived to be now more attainable among non-smokers. The reason behind this positive health perception is the passage of legislation to ban smoking in public. A recent study...