Results 21 to 30 of about 24,412 (283)

Pathways to age of onset of heroin use: a structural model approach exploring the relationship of the COMT gene, impulsivity and childhood trauma. [PDF]

open access: yesPLoS ONE, 2012
The interaction of the association of dopamine genes, impulsivity and childhood trauma with substance abuse remains unclear.To clarify the impacts and the interactions of the Catechol -O-methyltransferase (COMT) gene, impulsivity and childhood trauma on ...
Ting Li   +8 more
doaj   +1 more source

Elderly male with late-onset heroin dependence

open access: yesJournal of Geriatric Mental Health, 2021
Substance use disorders usually have their onset during the adolescent period. However, in rare cases environmental and psychosocial factors can contribute toward a later onset.
Akansha Bhardwaj   +3 more
doaj   +1 more source

Stress reactivity in heroin dependence [PDF]

open access: yes, 2015
Background: Heroin dependence is a chronic relapsing disorder characterized by a compulsion to seek and use heroin despite the negative consequences. In addition to the diagnostic criteria, heroin dependence is associated with an altered function of the ...
Gerber, Hana
core   +1 more source

EEG spectral power and mean frequencies in early heroin abstinence [PDF]

open access: yes, 2004
The purpose of the present study was to investigate cumulative heroin effects on brain functioning by studying relationships between EEG spectral power and mean frequencies and heroin abusing history.
Davydov, Dmitry M., Polunina, Anna G.
core   +1 more source

Modelling Long-Term Joint Trajectories of Heroin Use and Treatment Utilisation: Findings from the Australian Treatment Outcome Study

open access: yesEClinicalMedicine, 2019
Background: Heroin is currently contributing to the worst drug addiction epidemic in United States history; recent rates of use, dependence and death have also increased dramatically in parts of Europe.
Christina Marel   +5 more
doaj   +1 more source

Heroin abusers’ performance on the Tower of London Test relates to the baseline EEG alpha2 mean frequency shifts [PDF]

open access: yes, 2004
Planning function deficit is the most consistent finding in neuropsychological studies of heroin addicts. The performance on the Tower of London Test (TLT) correlated with the duration of daily heroin abuse (DDHA) in our previous study.
Davydov, Dmitry M., Polunina, Anna G.
core   +1 more source

Repeated Episodes of Heroin Cause Enduring Alterations of Circadian Activity in Protracted Abstinence

open access: yesBrain Sciences, 2012
Opiate withdrawal is followed by a protracted abstinence syndrome consisting of craving and physiological changes. However, few studies have been dedicated to both the characterization and understanding of these long-term alterations in post-dependent ...
Luis Stinus   +2 more
doaj   +1 more source

Alcohol consumption in heroin users, methadone-substituted and codeine-substituted patients - Frequency and correlates of use [PDF]

open access: yes, 2003
This retrospective study aims to determine whether there is a difference in the additional consumption of alcohol between addicts treated with methadone or dihydrocodeine (DHC) and untreated addicts injecting heroin.
Schütz, Christian G.   +4 more
core   +1 more source

HEROIN DEPENDENCE;

open access: yesThe Professional Medical Journal, 2014
Objective: To determine the frequency and level of family support in Heroin Dependent patients presenting with 1st treatment and also the patients presenting with relapses. Study design: A descriptive study. Place & duration of study: The study was conducted in the Department of Psychiatry & Behavioral Sciences, Nishtar Hospital, Multan from ...
Niaz Maqsood   +3 more
openaire   +2 more sources

Multivariate analysis of dopaminergic gene variants as risk factors of heroin dependence. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Heroin dependence is a debilitating psychiatric disorder with complex inheritance. Since the dopaminergic system has a key role in rewarding mechanism of the brain, which is directly or indirectly targeted by most drugs of abuse, we focus on ...
Andrea Vereczkei   +7 more
doaj   +1 more source

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