Alcohol abuse and alcohol depen

Abstract

Abstract Alcoholism results from an interplay between genetic and environmental factors, and is linked to brain defects and associated cognitive, emotional, and behavioral impairments. A confluence of findings from neuroimaging, physiological, neuropathological, and neuropsychological studies of alcoholics indicate that the frontal lobes, limbic system, and cerebellum are particularly vulnerable to damage and dysfunction. An integrative approach employing a variety of neuroscientific technologies is essential for recognizing the interconnectivity of the different functional systems affected by alcoholism. In that way, relevant experimental techniques can be applied to assist in determining the degree to which abstinence and treatment contribute to the reversal of atrophy and dysfunction. Keywords Alcoholism . Frontal lobes . Limbic system . Cerebellum . Right hemisphere Alcoholic beverages contain ethanol, a psychoactive drug with relaxant and euphoric effects, consumed by people throughout the world. In general, the effects of alcohol intoxication follow a biphasic time course as the initial feelings of relaxation and exuberance give way to hangover, exhaustion, and depression, or vomiting and loss of consciousness in cases of higher doses (Nagoshi and Wilson 1989). Criteria for classifying someone as an alcoholic vary Risky drinking patterns for men are defined as consuming more than 14 drinks per week, or more than four drinks in a single day at least once a month; for women, the limits are more than seven drinks per week and three drinks per da

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