Results 21 to 30 of about 1,032 (159)

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

Australian treatment outcome study: protocol for the 18–20-year follow-up of a prospective longitudinal cohort examining the natural history of heroin dependence and associated mortality, psychiatric and physical health, and health service use

open access: yesBMJ Open, 2020
Introduction Opioid dependence is a global health priority, currently making the biggest contribution to drug-related deaths. The chronic, long-term persistence of heroin dependence over the life course requires investigation in prospective longitudinal ...
Maree Teesson   +11 more
doaj   +1 more source

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

Treatment of heroin dependence with ibogaine

open access: yesEuropean Psychiatry, 2016
BackgroundThe use of the hallucinogen ibogaine as an anti-addiction agent has been described in several case reports, dating back to the eighties. The anti-addiction properties of ibogaine have been confirmed in a large body of animal work. Ibogaine has been shown to be effective in reducing withdrawal severity and substance use for a variety of ...
Schellekens, A.F.A.   +4 more
openaire   +3 more sources

Evaluation of the Association of Htr2a Gene Rs6313 Polymorphism with Heroin Dependence in a Sample from Northwest Iran

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2021
Introduction: Heroin dependence is a chronic relapsing disorder caused by a combination of genetic, epigenetic, and environmental factors. The genetic contribution in the vulnerability to heroin dependence is 40%-60%. Alterations in dopamine transport in
Fatemeh Mahmoudi   +3 more
doaj  

Reduction in cerebral perfusion after heroin administration: a resting state arterial spin labeling study. [PDF]

open access: yesPLoS ONE, 2013
Heroin dependence is a chronic relapsing brain disorder, characterized by the compulsion to seek and use heroin. Heroin itself has a strong potential to produce subjective experiences characterized by intense euphoria, relaxation and release from craving.
Niklaus Denier   +8 more
doaj   +1 more source

Lack of Association between Human µ-Opioid Receptor (OPRM1) Gene Polymorphisms and Heroin Addiction in A Sample of Southeast Iranian Population

open access: yesAIMS Medical Science, 2017
It has been proposed that genetic factors account for 30%–50% of the risk for cocaine and heroin addiction. The present study was aimed to find out the impact of µ-opioid receptor gene (OPRM1) rs1799971 A > G and rs9479757 polymorphisms on heroin ...
Mansour Shakiba   +6 more
doaj   +1 more source

The Chinese version of obsessive compulsive drug use scale: validation in outpatient methadone maintenance treatment program

open access: yesBMC Psychiatry, 2020
Background The Obsessive Compulsive Drug Use Scale (OCDUS) measures the overall craving level within a period from a multidimensional perspective. However, no studies have addressed the validity of the new OCDUS factor structure, presented in 2016, in ...
Hengfen Gong   +9 more
doaj   +1 more source

Effects of Psychopathy on Neurocognitive Domains of Impulsivity in Abstinent Opiate and Stimulant Users

open access: yesFrontiers in Psychiatry, 2021
Background: Psychopathy and substance use disorders (SUDs) are both characterized by neurocognitive impairments reflecting higher levels of impulsivity such as reward-driven decision-making and deficient inhibitory control.
Elena Psederska   +8 more
doaj   +1 more source

Caregiver burden on wives of substance-dependent husbands and its correlates at a Tertiary Care Centre in Northern India

open access: yesIndian Journal of Public Health, 2017
Background: Substance dependence is well recognized as a complex biopsychosocial phenomenon. Complications arising out of it not only impairs life of substance-dependent patient but also causes enormous burden on their caregivers.
Bharat Singh Shekhawat   +2 more
doaj   +1 more source

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