Wednesday 7 October 2015

Highly addictive -Nicotine.

Tobacco is one of the most widely abused substances in the world. It is highly addictive. 
Nicotine, the main addictive chemical in tobacco, causes a rush of adrenaline when absorbed in the bloodstream or inhaled via cigarette smoke.

Nicotine also triggers an increase in dopamine—the brain’s “happy” chemical. This stimulates the area of the brain associated with pleasure and reward. Like any other drug, use of tobacco over time can cause a physical and psychological addiction.

Tobacco and nicotine are addictive like alcohol, cocaine, and heroin. When you stop smoking or cutback your tobacco use, you experience withdrawal. When going through withdrawal you may experience:
·         Anxiety
·         Irritability
·         Headache
·         Hunger
·         Cravings for cigarettes and other sources of nicotine

Nicotine withdrawal is short-lived and symptoms pass in time, usually less than a week. Withdrawal is the most uncomfortable part of quitting, but the real challenge is beating long-term cravings and staying away from tobacco. 

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