Biological Effects of Methamphetamines Essay

1419 Words Apr 26th, 2012 6 Pages
Biological effects of Methamphetamines
Maria B. Araiza-Chavez
BEH
317
Peter Pingerelli
October 26, 2010
Abstract

Biological effects of Methamphetamines Methamphetamines affect the human body in a physical and neurological and psychological way. The use of meth can lead to devastating effects to the nervous system for example leaving the user with nervous ticks and body jerks similar to a person suffering from Parkinson’s disease. On a physical level, the user may show skin sores and tooth decay. Last but the not least, the user may develop psychosis including hallucinations and paranoia. Not limited to the self destruction a user will suffer, the family and/or loved ones will also suffer the effects of
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Meth is most commonly found in a crystal form. It’s most common street names are: crystal, speed, ice, and crank. Once taken, meth will give the user a rush or euphoria with the following symptoms; “…increased wakefulness, increased physical activity, decreased appetite, increased respiration, rapid heart rate, irregular heartbeat, increased blood pressure, and hyperthermia”. (National Institute on Drug Abuse [NIDA], n.d., para. 6). The effects of methamphetamine has on the central nervous system or CNS, will include irritability, insomnia, confusion, paranoia, and aggressiveness. Since it is known that it is difficult for nerve cells to be regenerated after having been damaged, it is a clear indication that use of this drug—in small or large quantities—cause irreversible damages in the CNS. In clinical researches, it is found that individuals who have a long history of methamphetamine abuse have reduced levels in dopamine transporters, which are associated with slowed motor skills and weakened memories in the individuals. Abusers who remained abstinent for at least nine months were found to have recovered from damage to their dopamine transporters, but their motor skills and memories were not found to have significantly recovered. Over time abusers of meth appear to cause reduced levels of dopamine, which can result in symptoms like those of Parkinson's

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