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MDMA: all studies

Page 105 of 346: studies 1,041 to 1,050 of 3,454, newest first. Back to the MDMA overview

Research

Ecstasy-associated acute severe hyponatremia and cerebral edema: a role for osmotic diuresis?

Journal of Emergency Medicine June 2012 Abhijeet Ghatol, Amir Kazory

Ecstasy, or 3,4-methylenedioxymethamphetamine (MDMA), is a drug of abuse with a wide range of toxicity affecting the brain, heart, and liver. Renal toxicity of MDMA is due either to acute kidney injury (e.g., non-traumatic rhabdomyolysis) or to water and electrolyte imbalance (i.e., hyponatremia). Although syndrome of inappropriate secretion of antidiuretic hormone has been recognized as a...

Rhabdomyolysis in MDMA intoxication: a rapid and underestimated killer. "Clean" Ecstasy, a safe party drug?

Journal of Emergency Medicine June 2012 Herve Vanden Eede, Leon J Montenij, Daan J Touw et al.

Ecstasy is a popular drug among young adults. It is often thought to be safe. The dose of methylenedioxymethamphetamine (MDMA) in a tablet of Ecstasy varies greatly, and there is also a difference in individual response to a dose of MDMA. To increase the awareness of potential mortality in MDMA use. We report the case of a patient with a lethal intoxication after pure MDMA intoxication. The...

Caffeine provokes adverse interactions with 3,4‐methylenedioxymethamphetamine (MDMA, ‘ecstasy’) and related psychostimulants: mechanisms and mediators

British Journal of Pharmacology June 1, 2012 Natacha Vanattou‐saïfoudine, Ruth Mcnamara, Andrew Harkin 60 citations

Concomitant consumption of caffeine with recreational psychostimulant drugs of abuse can provoke severe acute adverse reactions in addition to longer term consequences. The mechanisms by which caffeine increases the toxicity of psychostimulants include changes in body temperature regulation, cardiotoxicity and lowering of the seizure threshold. Caffeine also influences the stimulatory,...

Multiple MDMA (Ecstasy) Overdoses at a Rave Event

Journal of Intensive Care Medicine May 28, 2012 Patil Armenian, Tanya M. Mamantov, Ben Tsutaoka et al. 81 citations

Twelve patients with 3,4-methylenedioxymethamphetamine (MDMA) toxicity from a single rave event presented to multiple San Francisco Bay area hospitals with various life-threatening complications including seizures and hyperthermia. Eight required emergent endotracheal intubation and six had hypotension. Hyperkalemia, acute kidney injury, and rhabdomyolysis were present in most of the patients....

Duloxetine Inhibits Effects of MDMA (“Ecstasy") In Vitro and in Humans in a Randomized Placebo-Controlled Laboratory Study

PLoS One May 4, 2012 Cédric M. Hysek, Linda D. Simmler, V.g. Nicola et al. 158 citations

UNLABELLED: This study assessed the effects of the serotonin (5-HT) and norepinephrine (NE) transporter inhibitor duloxetine on the effects of 3,4-methylenedioxy-methamphetamine (MDMA, ecstasy) in vitro and in 16 healthy subjects. The clinical study used a double-blind, randomized, placebo-controlled, four-session, crossover design. In vitro, duloxetine blocked the release of both 5-HT and NE...

Prospective associations between meth/amphetamine (speed) and MDMA (ecstasy) use and depressive symptoms in secondary school students

Journal of Epidemiology & Community Health April 19, 2012 Frédéric N. Brière, Jean‐sébastien Fallu, Michel Janosz et al. 8 citations

Background Research has raised significant concern regarding the affective consequences of synthetic drug use. However, little evidence from well-controlled longitudinal studies exists on these consequences. The aim of this study was to determine whether use of meth/amphetamine (speed) and ±3,4-methylenedioxymethamphetamine (MDMA, ecstasy) is independently predictive of subsequent depressive...

The acute effects of 3,4-methylenedioxymethamphetamine and d-methamphetamine on human cognitive functioning.

Psychopharmacology April 2012 Con Stough, Rebecca King, Katherine Papafotiou et al.

This study investigated the acute (3-h) and 24-h post-dose cognitive effects of oral 3,4-methylenedioxymethamphetamine (MDMA), d-methamphetamine, and placebo in a within-subject double-blind laboratory-based study in order to compare the effect of these two commonly used illicit drugs on a large number of recreational drug users. Sixty-one abstinent recreational users of illicit drugs comprised...

MDMA induces Per1, Per2 and c-fos gene expression in rat suprachiasmatic nuclei.

Psychopharmacology April 2012 Rowan P Ogeil, David J Kennaway, Mark D Salkeld et al.

±3,4-Methylenedioxymethamphetamine (MDMA, 'ecstasy') is a psychoactive drug that has marked effects on the serotonergic system. Serotonergic agonists are known to interact with the circadian pacemaker located in the suprachiasmatic nuclei (SCN). Given changes reported in the behavioral activity rhythm following MDMA treatment, the effects of MDMA on core clock gene (Per1, Per2) and c-fos...

Linking the pharmacological content of ecstasy tablets to the subjective experiences of drug users.

Psychopharmacology April 2012 Tibor M Brunt, Maarten W Koeter, Raymond J.m. Niesink et al.

Most studies on the subjective effects of ecstasy are based on the assumption that the substance that was taken is 3,4-methylenedioxymethamphetamine (MDMA). However, many tablets sold as ecstasy contain other substances and MDMA in varying doses. So far, few attempts have been made to take this into account while assessing subjective effects. This study aims to link the pharmacological content...

Acute effects of d‐methamphetamine, 3,4‐methylenedioxypyrovalerone, 3,4‐methylenedioxymethamphetamine, and 4‐methylmethcathinone on wheel activity in rats

The FASEB Journal April 1, 2012 Pai-Kai Huang, Shawn. M. Aarde, Tobin J. Dickerson et al.

A recent DEA report and ongoing media accounts show increasing recreational use of 4‐methylmethcathinone (4‐MMC, mephedrone) and 3,4‐methylenedioxypyrovalerone (MDPV). Some severe sympathomimetic symptoms, hallucinations, psychoses, and even deaths have been reported. Recent studies showed that 4‐MMC and MDPV enhanced DA neurotransmission, while 4‐MMC also increased 5‐HT neurotransmission, much...