Nicotine addiction is the source of the enormous burden on health, finance and social status of man. Nicotine addiction reduces the defense system of the brain turning down the sensitivity and developing dependency on nicotine for conduction of neurochemicals in the body. The blow of nicotine addiction in conditions of mortality, morbidity, and economic expenses to the society is confounding.

Nicotine addiction can thus be concluded as nicotine drug causes the addiction that is found in the regular use of Cigarettes and supplementary drugs.

Nicotine addiction is similar to the behavioral and Pharmacologic characteristics of heroin and cocaine like drugs addiction. Nicotine addictions have traditionally been the hardest dependence to explode causing horrible abandonment symptoms. Nicotine addiction is described by habitual use and drug-seeking even in negative health result and use of tobacco surely fits the account of nicotine addiction.

Nicotine addiction includes physiological, psychological and sociocultural factors of addiction. Nicotine and non-nicotine replacement therapy are the only medications to control nicotine addiction.