Smoking is a very bad habit. It is a dangerous habit too. It is so dangerous and mortifying that it is major health hazard. Smoking tobacco product causes cancer, heart attack, high blood pressure, chronic troubles and other serious diseases. One puff of cigarette smoke contains fifteen billion particles of extremely poisonous things such as nicotine, methyl, alcohol, carbon monoxide, formaldehyde, arsenic and several other acids. These are all really very fatal and injurious to health. Nicotine constricts the size of blood vessels which impedes the normal flow of blood and oxygen in the body. It causes the heart to beat faster. Arsenic and tobacco tar are cancer causing agents in animals and human beings. Tobacco tar forms a brown sticky mass inside the lungs and it hinders the easy flow of blood. In short, the dangers of smoking are quite unlimited and all should avoid it to live a happy and peaceful life.
Dinajpur Board 2024 English Second Paper | HSC Synonyms_antonyms | Uddipto