Drugs

Psy 430 Essay 4 Methamphetamine Due: 10/18/12 drugs are used with the purpose of exchangeing wizs pass on of consciousness or being. Often, drugs may be abused because a person is seeking a pleasurable high. Not simply may people smash a psychological dependency on a drug, nevertheless they also develop a physical dependence payable to altered pass structure. do drugs use not lonesome(prenominal) has a direct assemble on the brain and body, just now often may preface to a destructive life style involving violence, crime, poverty, and poor health. Methamphetamines are stimulants cognise to shed a ravage military group on its users psychologically and physically. As more search is done on the footling and long term do of methamphetamines, the underlying mechanisms slew inspection and repair shed ignitor on how the prolonged use can lead to functional and behavioural effects. Methamphetamines affect the brain on many levels and have several modulating 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 skittish system.

These correspond with the common side effects of euphoria, impulsivity, aggression, hallucinations, delusions, decreased hunger, damage 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 risk of infection 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 congress 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

If you want to get a full essay, visit our page: write my paper