Drug addiction is a disease which is caused by a systematic use of the substances put on the list of drugs, and evidenced itself in psychic and physical dependence on them.
According to the statistics, each year 3 million people die all around the world from diseases caused by tobacco. In Ukraine - 110 thousand people, in Kiev about 5.5 thousand. Every ten seconds a person dies from smoking.
There is no need to list all the facts so that a sensible person may find out the harm of smoking. Firstly, about 25% of smokers die of cancer, heart diseases or a stroke.