Drugs

Psy 430 Essay 4 Methamphetamine Due: 10/18/12 drugs are used with the purpose of bowdlerizeing virtuosos pass on of consciousness or being. Often, drugs may be abused because a person is seeking a pleasurable high. Not simply may people stick a psychological dependency on a drug, hardly they also develop a physical dependence imputable to altered pass structure. do drugs use not altogether has a direct assemble on the brain and body, scarcely often may preface to a destructive life-style involving violence, crime, poverty, and poor health. Methamphetamines are stimulants cognise to fox a devastate work on its users psychologically and physically. As more explore is done on the footling and long term do of methamphetamines, the underlying mechanisms slew inspection and repair shed open-eyed on how the prolonged use can lead to useful and behavioural effects. Methamphetamines affect the brain on many levels and have several modulating effects. The neur otransmitters involved are dopamine, serotonin, and norepinephrine which pertain to behavioral effects. Dopamine is associated with pleasure and the reward centers of the brain such as the nucleus accumbens, serotonin with mood, and norepinephrine with adrenaline and the autonomic anxious(p) system.

These correspond with the common side effects of euphoria, impulsivity, aggression, hallucinations, delusions, decreased hunger, afflicted judgment, anxiety, paranoia, and alertness (National Institute on Drug Abuse [NIDA], 2012). The objective showed examples of many cases of people who experienced hallucinations and delusion s that beat them in peril and inhibited the! ir ability to reason and firebrand sense of reality. The methamphetamines alter the neurotransmitter function and thus brain and behavioral function, having a widespread effect on cognitive function. well-nigh notable is the effect that methamphetamines exert on neurons in deference to dopamine and its sex act to addiction. When methamphetamines enter the brain, because of the similar structure to dopamine, they...If you requirement to get a full essay, order it on our website: OrderCustomPaper.com

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