Your lungs can be very badly affected by smoking. Coughs, colds, wheezing and asthma are just the start. smoking can cause fatal diseases such as pneumonia, emphysema and lung cancer. Smoking causes 84% of deaths from lung cancer and 83% of deaths from chronic obstructive pulmonary disease. Cigarettes contain this very serious and addictive mineral named nicotine.Nicotine is a toxic colorless or yellowish oily liquid that is the chief active constituent of tobacco. It acts as a stimulant in small doses, but in larger amounts blocks the action of autonomic nerve and skeletal muscle cells. Nicotine is also used in insecticides. 90% of teens smoke or started to smoke and are now adults.
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