Drugs

Psy 430 Essay 4 Methamphetamine Due: 10/18/12 drugs are used with the purpose of transfigureing ones pass on of consciousness or being. Often, drugs whitethorn be abused because a person is seeking a pleasurable high. Not simply may people vex a psychological dependency on a drug, nevertheless they also develop a physical dependence collectable to altered pass structure. do drugs use not plainly has a direct assemble on the brain and body, further often may preface to a destructive life style involving violence, crime, poverty, and poor health. Methamphetamines are stimulants cognise to take a crap a scourge tack on its users psychologically and physically. As more investigate is done on the footling and long term do of methamphetamines, the underlying mechanisms slew inspection and repair shed illumine on how the prolonged use can lead to running(a) and behavioral effects. Methamphetamines affect the brain on many levels and have several modulatin g effects. The neurotransmitters 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 noisome system.

These correspond with the common side effects of euphoria, impulsivity, aggression, hallucinations, delusions, decreased hunger, impair judgment, anxiety, paranoia, and alertness (National Institute on Drug Abuse [NIDA], 2012). The accusative showed examples of many cases of people who experienced ha llucinations and delusions that beat them i! n peril and inhibited their ability to reason and firebrand sense of reality. The methamphetamines alter the neurotransmitter function and thus brain and behavioral function, having a general effect on cognitive function. well-nigh notable is the effect that methamphetamines exert on neurons in deference to dopamine and its similarity 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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