How Nicotine in Cigarettes Causes Addiction

Nicotine is an alkaloid poison found in tobacco. Alkaloid is an organic compound made out of hydrogen, carbon and nitrogen. All these chemicals have potent effects on the human body. Generally, nicotine is used in medicine and as an insecticide. A single cigarette yields about 1 mg of absorbed nicotine. The substance acts as a stimulant, which is the main cause responsible for the dependence-forming properties of cigarettes smoking. Various researches have proved that nicotine in cigarettes that causes addiction is one of the hardest addictions to break.

There are various ways how Nicotine in cigarette causes addiction. Some of them are –

  • It brings about chemical and biological changes in the brain that makes people want more of it
  • Smokers depend on nicotine psychologically
  • Pleasurable relaxation enhances the probability of addiction
  • Repetitive effect of nicotine on central nervous system causes addiction
  • Nicotine aids in forming a compulsive habit
  • Nicotine is a “reinforcing drug” that stimulates the brain
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