Why is using tobacco in any form injurious to the health? Explain.
Tobacco is injurious to health: Nicotine present in tobacco is toxic and addictive. It causes coronary diseases. Heat irritants and carcinogens cause mouth cancer and lung cancer. Tobacco leads to male infertility. in pregnant women, nicotine causes decreased foetal growth and development. Tobacco addiction often leads to gastric and duodenal ulcers. It is an expensive habit causing staining of teeth and fingers and making breath unpleasant. Swelling of respiratory tract leads to chronic bronchitis
