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Psychology Commons

Open Access. Powered by Scholars. Published by Universities.®

2013

Substance Abuse and Addiction

Substance abuse

Theses/Dissertations

Articles 1 - 2 of 2

Full-Text Articles in Psychology

Early Life Stress, Drug Abuse, Exercise Effects On Bdnf And Sex-Influenced Excercise Differences, Karissa Dold May 2013

Early Life Stress, Drug Abuse, Exercise Effects On Bdnf And Sex-Influenced Excercise Differences, Karissa Dold

Honors College Theses

In 2011, the U.S. reported 3 million child maltreatment cases, an uncomfortably high but recurring figure each year. Research shows exposure to early life stress (ELS) increases an individual’s susceptibility to substance abuse, specifically of nicotine, alcohol, and cocaine. Increased susceptibility may result from dysregulation of the HPA axis sustaining activation into adulthood after ELS. Hyperactivation of the HPA axis significantly reduces hippocampal BDNF, a neurotrophin involved in neuronal growth and plasticity. Reduced hippocampal BDNF may be a factor in substance abuse vulnerability. Additionally, research shows exercise protects hippocampal BDNF from stress induced down-regulation. To explore these relationships, this study …


An Analysis Of Treatment Retention And Attrition In An Australian Therapeutic Community For Substance Abuse Treatment, Mark Robert Porter Jan 2013

An Analysis Of Treatment Retention And Attrition In An Australian Therapeutic Community For Substance Abuse Treatment, Mark Robert Porter

Theses: Doctorates and Masters

Research undertaken in the last three decades has consistently reported that the length of time spent in inpatient and outpatient alcohol and other drug (AOD) treatment programs predicts treatment success (De Leon, Melnick, Kressel, & Jainchill, 1994; Hubbard, Craddock, & Anderson, 2003; Simpson, Joe, Fletcher, Hubbard, & Anglin, 1999). However, treatment attrition rates are high and present a major problem for improving treatment outcomes. Various factors that have been reportedly associated with increased AOD treatment attrition rates include being female, younger clients, clients using methamphetamines, and clients with elevated psychopathology scores. The aim of this thesis is to improve understanding …