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Addiction: all studies

Page 105 of 857: studies 1,041 to 1,050 of 8,563, newest first. Back to the addiction overview

Research

User perceptions of the benefits and harms of hallucinogenic drug use: A web-based questionnaire study

Journal of Substance Use July 30, 2010 R. L. Carhart-Harris, D. J. Nutt 108 citations

This study used a web-based questionnaire to investigate user perceptions of the benefits and harms of hallucinogenic drug use. Over 600 forms were submitted. Users were asked to comment on the acute and prolonged effects of different drugs and to provide more specific information on how particular drugs have harmed and/or helped them. Subjects reported relatively less harm associated with the...

A new classification of the psychoactive substances (stimulants, entactogens, hallucinogens)

Pharmacopsychiatry August 31, 2009 Torsten Passie

The classification of psychoactive substances (stimulants, entactogens, hallucinogens) in the frame of psychopharmacology was not worked on since the 1960s. Based on the authors empirical and theoretical research about the psychophysical correlates of waking altered states of consciousness, he lecture will present a recently developed new classification of psychoactive substances. Method: The...

Comparison of the discriminative stimulus effects of salvinorin A and its derivatives to U69,593 and U50,488 in rats.

Psychopharmacology April 1, 2009 Lisa E Baker, John J Panos, Bryan A Killinger et al. 57 citations

Research interests regarding the psychopharmacology of salvinorin A have been motivated by the recreational use and widespread media focus on the hallucinogenic plant, Salvia divinorum. Additionally, kappa opioid (KOP) receptor ligands may have therapeutic potential in the treatment of some neuropsychiatric conditions, including drug dependence and mood disorders. Salvinorin A is a selective...

Neuroimaging in Human MDMA (Ecstasy) Users

Annals of the New York Academy of Sciences October 1, 2008 Ronald L Cowan, Deanne M. Roberts, James M. Joers 26 citations

MDMA (3,4 methylenedioxymethamphetamine) has been used by millions of people worldwide as a recreational drug. The terms “MDMA” and “Ecstasy” are often used synonymously, but it is important to note that the purity of Ecstasy sold as MDMA is not certain. MDMA use is of public health concern, not so much because MDMA produces a common or severe dependence syndrome, but rather because rodent and...

Ibogaine, an anti-addictive drug: pharmacology and time to go further in development. A narrative review.

Human & Experimental Toxicology March 1, 2008 R Maciulaitis, Violeta Kontrimaviciūte, Françoise M M Bressolle et al. 102 citations

Ibogaine is an indole alkaloid derived from the bark of the root of the African shrub Tabernanthe iboga. Psychoactive properties of ibogaine have been known for decades. More recently, based on experimental data from animals and anectodal reports in human, it has been found that this drug has anti-addictive effects. Several patents were published between 1969 and 1995. The pharmacology of...

DOI: 10.1177/0960327107087802 (opens in new tab) Full text (opens in new tab) Noribogaine Natural compound African shrub compound Addiction treatment +10

Ibogaine affects brain energy metabolism.

European Journal of Pharmacology December 15, 2006 Roman Paškulin, Polona Jamnik, Marko Živin et al. 24 citations

Ibogaine is an indole alkaloid present in the root of the plant Tabernanthe iboga. It is known to attenuate abstinence syndrome in animal models of drug addiction. Since the anti-addiction effect lasts longer than the presence of ibogaine in the body, some profound metabolic changes are expected. The aim of this study was to investigate the effect of ibogaine on protein expression in rat...

DOI: 10.1016/j.ejphar.2006.09.008 (opens in new tab) Full text (opens in new tab) Ibogaine Addiction treatment Addiction recovery Substance abuse treatment +21

Mindfulness meditation and substance use in an incarcerated population.

Psychology of Addictive Behaviors August 28, 2006 Sarah Bowen, Katie Witkiewitz, Tiara M Dillworth et al. 495 citations

Despite the availability of various substance abuse treatments, alcohol and drug misuse and related negative consequences remain prevalent. Vipassana meditation (VM), a Buddhist mindfulness-based practice, provides an alternative for individuals who do not wish to attend or have not succeeded with traditional addiction treatments. In this study, the authors evaluated the effectiveness of a VM...

DOI: 10.1037/0893-164x.20.3.343 (opens in new tab) Addiction Psychosocial Clinical psychology Substance abuse +3

Mental disorders in current and former heavy ecstasy (MDMA) users

Addiction July 15, 2005 Rainer Thomasius, Kay Uwe Petersen, P. Zapletalova et al. 54 citations

ABSTRACT Background Ecstasy use has often been found to be associated with psychopathology, yet this research has so far been based largely on subjective symptom ratings. Aims To investigate whether ecstasy users suffered from long‐term psychopathological consequences. Measurements We compared the prevalence of Diagnostic and Statistical Manual version IV (DSM‐IV) mental disorders in 30 current...

Ibogaine ‐ poison or panacea?

Drugs and Alcohol Today November 1, 2004 Gary Hayes

Ibogaine is hailed as a miracle cure for addictions, with reports of up to 90% effectiveness, while others talk of violent reactions and an increased potential of overdose. In this overview, we look at its potential as a treatment for addictions. We talk to those who administer it and use it and ask why so little research has been carried out in the UK to establish its safety and uncover...

DOI: 10.1108/17459265200400033 (opens in new tab) Addiction Panacea medicine Miracle Criminology +2

Methamphetamine and MDMA (Ecstasy) Neurotoxicity: 'of Mice and Men'

IUBMB Life May 1, 2004 Yossef Itzhak, Cindy Achat‐mendes 60 citations

Abstract Methamphetamine (METH) and 3,4‐meythylenedioxymethamphetamine (MDMA; 'ecstasy') are currently major drugs of abuse. One of the major concerns of amphetamines abuse is their potential neurotoxic effect on dopaminergic and serotonergic neurons. Although data from human studies are somewhat limited, compelling evidence suggests that these drugs cause neurotoxicity in rodents and primates....