Some people commit suicide by drowning, others by consuming poison, and still others by smoking.
Some people commit suicide by drowning, others by consuming poison, and still others by smoking. The only difference being that smoking not only affects the smokers but also people in the surrounding area and environment. Tobacco smoking related diseases constitute a major health problem all over the world. Most of the disorders causally linked with tobacco smoking result in morbidity or mortality. Tobacco smoke contains more than 4000 compounds some of which are active antigenic, cytotoxic, mutagenic and carcinogenic .