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MDMA research published in 2018

Page 3 of 5: studies 41 to 60 of 83, newest first. Back to the MDMA overview

Studies

Acute effects of 3,4-methylenedioxymethamphetamine (MDMA) and R(-) MDMA on actigraphy-based daytime activity and sleep parameters in rhesus monkeys.

Experimental and Clinical Psychopharmacology June 25, 2018 Lais Fernanda Berro, Hannah Shields, Melis Odabas-Geldiay et al. 6 citations

(-) MDMA (0.3, 1.0, or 1.7 mg/kg) at 9 or 16 h (3 h before "lights off"). Morning treatments had no effects on sleep-like parameters. Racemic MDMA decreased general daytime activity during the first hour after injection and increased daytime activity at 3 hr posttreatment. Although afternoon administration of racemic MDMA increased sleep latency, it improved other sleep parameters, decreasing...

What is the evidence for psychobiological harm from the use of ‘ecstasy’ (MDMA)?

June 14, 2018 Carl Alexander Roberts, Catharine Montgomery 1 citation

Ecstasy/3,4 Methylenedioxymethamphetamine is a popular recreational drug that is a potent indirect monoaminergic agonist that has structural similarities to mescaline and amphetamine. It is presumed that interfering with regulatory serotonin signalling with chronic ecstasy use may result in psychobiological harm. This chapter reviews evidence from studies assessing mood, cognition, pain, sleep...

MDMA toxicity: management of acute and life-threatening presentations.

British journal of nursing June 14, 2018 Nicola Davies, William English, Johann Grundlingh

Since the 1980s, methylenedioxymethamphetamine (MDMA) has been a popular recreational drug, used particularly among those who attend raves and nightclubs. Over the past 3 years, the popularity of this drug has once again increased and there has been an associated rise in deaths. The pathophysiology of MDMA toxicity is complex and much remains to be understood. This article aims to increase...

MDMA-assisted psychotherapy for PTSD: Are memory reconsolidation and fear extinction underlying mechanisms?

Progress in Neuro-Psychopharmacology and Biological Psychiatry June 8, 2018 Allison A. Feduccia, Michael C Mithoefer 213 citations

MDMA-assisted psychotherapy for treatment of PTSD has recently progressed to Phase 3 clinical trials and received Breakthrough Therapy designation by the FDA. MDMA used as an adjunct during psychotherapy sessions has demonstrated effectiveness and acceptable safety in reducing PTSD symptoms in Phase 2 trials, with durable remission of PTSD diagnosis in 68% of participants. The underlying...

DOI: 10.1016/j.pnpbp.2018.03.003 (opens in new tab) Full text (opens in new tab) Amygdala Fear extinction Hippocampus MDMA-Assisted Psychotherapy +2

Perceived Risk Associated with MDMA (Ecstasy/Molly) Use among African Americans: What Prevention and Treatment Providers Should Know.

Substance Use & Misuse June 7, 2018 Khary K. Rigg, Maayan Lawental

The research literature on MDMA (ecstasy/molly) use has largely relied on samples of ravers/club-goers, gay men, and international populations (e.g., United Kingdom, Australia). As a result, very little is known about MDMA use among African Americans. This study aimed to address this gap by adding to the limited amount of research with this population. The goal of this study was to identify and...

3,4-Methylenedioxymethamphetamine causes cytotoxicity on 661W cells through inducing macrophage polarization.

Cutaneous and Ocular Toxicology June 2018 Xin Liu, Li-Hui Zhan, Xiao-Hong Sun et al.

The abuse of 3,4-methylenedioxymethamphetamine (MDMA), a psychedelic drug, can lead to a variety of disorders in neural system, including the death of retinal neural cells. MDMA at lower doses does not cause obvious cytotoxicity to photoreceptor cells, indicating potential indirect mechanisms which have not yet been elucidated. This study investigated the effect of MDMA at nontoxic...

DOI: 10.1080/15569527.2017.1359838 (opens in new tab) Full text (opens in new tab) 3,4-methylenedioxymeth-amphetamine 661w cells Inflammatory response Macrophage +1

Substance-induced anxiety disorder after one dose of 3,4-methylenedioxymethamphetamine: a case report.

Journal of Medical Case Reports May 25, 2018 Kaeley Kaplan, Fiona Kurtz, Kelly Serafini

In this report, we describe a case of a patient with substance-induced anxiety disorder occurring after a single dose of 3,4-methylenedioxymethamphetamine. Furthermore, we describe the use and efficacy of the Primary Care Behavioral Health model, a collaborative approach to integrative primary mental health care, in evaluating and treating this rare mental health disorder. Three days following...

DOI: 10.1186/s13256-018-1670-7 (opens in new tab) Full text (opens in new tab) MDMA 3,4-methylenedioxymethamphetamine Mental health Primary care +1

Are ecstasy induced serotonergic alterations overestimated for the majority of users?

Journal of Psychopharmacology May 7, 2018 Balázs Szigeti, Adam Winstock, David Erritzøe et al. 17 citations

BACKGROUND: Neuroimaging studies imply that the regular use of ±3,4-methylenedioxymethamphetamine (MDMA), the major constituent of ecstasy pills, alters the brain's serotonergic system in a dose-dependent manner. However, the relevance of these findings remains unclear due to limited knowledge about the ecstasy/MDMA use pattern of real-life users. AIMS: We examined the representativeness of...

3,4-Methylenedioxymethamphetamine (MDMA) Alters Synaptic Dopamine Release in the Dorsal Striatum Through Nicotinic Receptors and DAT Inhibition.

Neuroscience May 1, 2018 Francesca Romana Rizzo, Mauro Federici, Nicola Biagio Mercuri

An increase of extracellular dopamine (DA) has been implicated in the psychostimulant properties of 3,4-methylenedioxymethamphetamine (MDMA). Although this drug has been reported to affect the DA uptake transporter (DAT), it might activate other mechanisms to regulate the outflow of DA in the brain. Our aim was to examine the overall effects of MDMA on the release of DA in the striatum. We...

DOI: 10.1016/j.neuroscience.2018.02.037 (opens in new tab) Full text (opens in new tab) 3,4-Methylenedioxymethamphetamine MDMA Da transporter Cocaine Dopamine +1

3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy for post-traumatic stress disorder in military veterans, firefighters, and police officers: a randomised, double-blind, dose-response, phase 2 clinical trial.

The Lancet Psychiatry May 1, 2018 Michael C Mithoefer, Ann T Mithoefer, Allison A. Feduccia et al. 443 citations

Background: Post-traumatic stress disorder (PTSD) is prevalent in military personnel and first responders, many of whom do not respond to currently available treatments. This study aimed to assess the efficacy and safety of 3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy for treating chronic PTSD in this population. Methods: We did a randomised, double-blind, dose-response,...

DOI: 10.1016/s2215-0366(18)30135-4 (opens in new tab) This condition PTSD Symptoms Profound trauma Significant relief +10

Candyflipping and Other Combinations: Identifying Drug–Drug Combinations from an Online Forum

Frontiers in Psychiatry April 30, 2018 Michael Chary, David Yi, Alex F. Manini 32 citations

Novel psychoactive substances (NPS) refer to synthetic compounds or derivatives of more widely known substances of abuse that have emerged over the last two decades. Case reports suggest that users combine substances to achieve desired psychotropic experiences while reducing dysphoria and unpleasant somatic effects. However, the pattern of combining NPS has not been studied on a large scale....

DOI: 10.3389/fpsyt.2018.00135 (opens in new tab) MDMA Hallucinogen Synthetic cannabinoids Designer drug +1

Too Hot to Handle: A Case Report of Extreme Pyrexia After MDMA Ingestion

Therapeutic Hypothermia and Temperature Management April 25, 2018 Fritz‐patrick Jahns, Antonine Pineau Mitchell, Georg Auzinger 30 citations

Hyperpyrexia is a well-documented adverse effect of 3,4-methylenedioxymethamphetamine (MDMA) and is associated with a poor prognosis. There are currently limited published records of patients surviving a pyrexia of or greater than 43°C after MDMA intake. Rapid cooling and multiorgan support in an intensive care setting may offer patients the best chance of recovery. We present the case of a...

DOI: 10.1089/ther.2018.0002 (opens in new tab) MDMA Ecstasy Intensive care unit Intensive care medicine +3

SLC6A4 binding site and acute prosocial effects of (+/-)-3,4-methylendioxymethamphetamine (MDMA) are evolutionarily conserved in Octopus bimaculoides

bioRxiv Preprint Server April 16, 2018 Eric Edsinger, Gül Dölen 1 citation preprint

Human and octopus lineages are separated by over 500 million years of evolution, and show divergent anatomical patterns of brain organization. Moreover, while humans exhibit highly complex social behaviors, octopuses are thought to be largely asocial and solitary. Despite these differences, growing evidence suggests that ancient neurotransmitter systems are shared across vertebrate and...

Effects of a combination of 3,4-methylenedioxymeth amphetamine and caffeine on real time stimulated dopamine release in the rat striatum: Studies using fast cyclic voltammetry.

Journal of Neuroscience Methods April 15, 2018 J J O'Connor, K M O'Boyle, J P Lowry

It is well documented that caffeine exacerbates the hyperthermia associated with acute exposure to 3,4-methylenedioxymethamphetamine (MDMA) in rats. Previous reports have also indicated that MDMA-related enhancement of dopamine release is exacerbated in the presence of caffeine. In the present study we have examined whether the effects of MDMA on real-time stimulated dopamine release, in the...

Bilateral pneumothorax, surgical emphysema and pneumomediastinum in a young male patient following MDMA intake.

BMJ Case Reports April 7, 2018 Nonyelum Evangeline Obiechina, Ahrane Jayakumar, Yusra Khan et al.

MDMA (3,4-methylenedioxymethamphetamine) or 'Ecstasy' is an illicit drug frequently used by young people at parties and 'raves'. It is readily available in spite of the fact that it is illegal.1 It is perceived by a lot of young people as being 'harmless', but there have been a few high-profile deaths associated with its use.2 Known side effects of MDMA include hyperthermia, rhabdomyolysis,...

Eyeball Ecstasy

English language notes April 1, 2018 Nathan Wolski

Abstract: According to the Zohar, the most important work of the classical Kabbalah, in prayer the soul of the mystic ascends through seven celestial halls or palaces as part of its quest to unify the male and female aspects of divinity, and thereby stimulates Ein Sof, the infinite aspect of divinity to pour down its bounty. As the soul ascends through the halls—diverse qualities of being,...

Social Cognition and Interaction in Chronic Users of 3,4-Methylenedioxymethamphetamine (MDMA, "Ecstasy").

The International Journal of Neuropsychopharmacology April 1, 2018 Michael D. Wunderli, Matthias Vonmoos, Lorena Treichler et al.

The empathogen 3,4-methylenedioxymethamphetamine (MDMA) is the prototypical prosocial club drug inducing emotional openness to others. It has recently been shown that acutely applied 3,4-MDMA in fact enhances emotional empathy and prosocial behavior, while it simultaneously decreases cognitive empathy. However, the long-term effects of 3,4-MDMA use on socio-cognitive functions and social...

Neurochemical and Neurotoxic Effects of MDMA (Ecstasy) and Caffeine After Chronic Combined Administration in Mice.

Neurotoxicity Research April 2018 Anna Maria Górska, Katarzyna Kamińska, Agnieszka Wawrzczak-Bargieła et al.

MDMA (3,4-methylenedioxymethamphetamine) is a psychostimulant popular as a recreational drug because of its effect on mood and social interactions. MDMA acts at dopamine (DA) transporter (DAT) and serotonin (5-HT) transporter (SERT) and is known to induce damage of dopamine and serotonin neurons. MDMA is often ingested with caffeine. Caffeine as a non-selective adenosine A1/A2A receptor...

Nonmedical prescription drug use among African Americans who use MDMA (ecstasy/molly): Implications for risk reduction.

Addictive Behaviors April 2018 Khary K. Rigg, Amanda Sharp

Recent data suggest that both nonmedical prescription drug and MDMA (ecstasy/molly) use have risen among African Americans. However, studies investigating these two forms of drug use among African Americans are rare. As a result, very little is known about African-American MDMA users and their nonmedical use of prescription medications. The primary goal of this study, therefore, was to describe...