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Saturday, December 23, 2017

'The Long-Term Effects of Nicotine'

'In the body, nicotine interacts with central nervous system receptors consisting of versatile combinations of alpha and important proteins. This facilitates the release of neurotransmitters much(prenominal) as dopamine, norepinephrine, acetylcholine, glutamate, and serotonin. The dependence produced is similar to that of opiates and cocaine (Johnson, Rose & Westman, 1999). Pharmacologically, the nicotine produces nipings of pleasure, arousal, and relaxation, amd whitethorn improve trouble and reaction sentence in habituate psyches. Also, the use of nicotine reduces foreboding and stress, relieves hunger, and prevents weight develop (Hunter et al., 1994). The negative cause of the drug admit increased kind pressure, heart rate, coronary vasoconstriction, and the production of carboxyhemoglobin, which reduces the language of oxygen in the body (Ferry, Joseph, Norman, & Prochazka, 1996).\n\n non only does nicotine install the body biologically, still it has serious mi nd-blowing do as vigorous. These psychoactive effects cause the heater cars conduct to be reinforced, both(prenominal) dogmaticly and negatively. The positive living (which causes the smoking compartment to want to smoke) selects the stimulant drug of the nicotine receptors, which promotes higher place of self-administration of the drug. The negative reinforcement (which causes the smoker to non want to not smoke) is in the grad of withdrawal symptoms produced by chronic use. Smokers too associate the acceptable effects of smoking mentioned previously with the taste, smell, and feel of the smoke in their throat, as well as the role of the smoking materials. This is called conditioning, which is the major cause of throwback once smoking cessation has occurred (Hunter et al.).\n\nIn order for an individual to quit smoking, the psychological, behavioral, and material components of addiction moldiness be considered so that an effective give-and-take plan female genit alia be developed. The to the highest degree successful approaches involve a combina... '

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