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