Cigarettes are made up of a powerful leaf called tobacco. Tobacco leaf is dried and made into small pieces, which are put into cigarettes. This leaf is good when it is full of greenery, but once it gets dried all harmful chemicals starts developing in it. Nicotine is an harmful drug present in dry tobacco. This drug shows a great impact on the brain of human beings, and makes them addicted to this habit. People, who smoke cigarettes, fall into serious dangers. This harmful chemical present in cigarettes damage the nervous system and stop the circulation of blood.
When people smoke carbon dioxide comes in and stays in the body for long time, when they releases the smoke the teeth part gets effected and the melanin part of teeth looses shine, because of this the teeth become brittle and break easily. People, who smoke more falls into short temper frequently because of nicotine.









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