What is the Meaning & Definition of nicotine

Nicotine is an organic compound, type alkaloid, which can be found in tobacco plants with a significant concentration in the leaves. Its appearance is physics, liquid and colorless, which darkens when it comes in contact with the air. It has been determined that 5% of the tobacco plant nicotine is so precisely. Meanwhile, its synthesis is carried out in the areas of increased activity of the roots of plants mentioned, transported through the SAP to the green leaves and the reservoir is carried out in the form of salts of organic acids.
Nicotine it is often used as an insecticide effective since it is a very powerful poison and at low concentrations, nicotine acts as a powerful stimulant, being the main cause of addiction to tobacco, therefore, cigarette smoking is the main form of addiction to nicotine in the whole world.
Studies indicate that the majority of cigarettes that are sold in the world market contain between 1 and 2 mg or more of nicotine. Addiction process works in the following way, to inhale the smoke, the average smoker will be eating 0.8 mg of nicotine per each cigarette that lights and smoke will get nicotine into the lungs with the associated tar particles from the lungs, they pass into the blood and more or less a minute later nicotine will go to the brain.
Although cigarette 3 thousand substances that compose it, nicotine is the only one that causes addiction and dependence of the same. Smoking long lifetime can lead to serious diseases such as: lung cancer, emphysema and bronchitis.
As a result of this situation is that there are several therapies to treat nicotine addiction, though there are two therapeutic lines that are the most formal and that better results achieved, on the one hand, the drug and on the other hand therapy administered nicotine, anyway, in any of the two cases is essential to keep any of the treatments result that there exists good predisposition to kick the habit on the part of the smoker.