Thirty percent of men and 19 percent of women around the world smoke. One hundred thousand children under the age of 15 start smoking every day. One of every ten deaths around the world is caused by a smoking-related disease. With statistics like this, it's hard to imagine why smoking continues to be so widespread.
There are over 4,000 chemicals in a single cigarette, some of which are highly poisonous. Examples include naphthalene, which is used in moth repellent; acetone, the main component of nail polish remover; butane, a constituent of lighter fluid; and formaldehyde, used in embalming. Cigarettes also contain nicotine, a highly addictive stimulant that causes physical and psychological dependency.
The two most serious health effects of smoking are cancer and emphysema.......its



