MDMA is commonly associated with dance parties, raves, and electronic dance music.
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MDMA is commonly associated with dance parties, raves, and electronic dance music.
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MDMA is illegal in most countries and has limited approved medical uses in a small number of countries.
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For example, MDMA used at parties is associated with high motor activity, reduced sense of identity, and poor awareness of surroundings.
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MDMA has been described as an "empathogenic" drug because of its empathy-producing effects.
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The effect of MDMA increasing sociability is consistent, while its effects on empathy have been more mixed.
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MDMA is often considered the drug of choice within the rave culture and is used at clubs, festivals, and house parties.
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The psychedelic amphetamine quality of MDMA offers multiple appealing aspects to users in the rave setting.
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MDMA is used less often than other stimulants, typically less than once per week.
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In 2017 the United States Food and Drug Administration approved limited research on MDMA-assisted psychotherapy for post-traumatic stress disorder (PTSD), with some preliminary evidence that MDMA may facilitate psychotherapy efficacy for PTSD.
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Small doses of MDMA are used by some religious practitioners as an entheogen to enhance prayer or meditation.
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MDMA is sold in the form of the hydrochloride salt, either as loose crystals or in gelcaps.
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Cases of life-threatening or fatal hyponatremia have developed in MDMA users attempting to prevent dehydration by consuming excessive amounts of water without replenishing electrolytes.
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Elevations in brain temperature from MDMA use are positively correlated with MDMA-induced neurotoxicity.
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At high doses, MDMA induces a neuroimmune response that, through several mechanisms, increases the permeability of the blood-brain barrier, thereby making the brain more susceptible to environmental toxins and pathogens.
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MDMA induces cardiac epigenetic changes in DNA methylation, particularly hypermethylation changes.
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MDMA has been shown to induce ?FosB in the nucleus accumbens.
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MDMA is less addictive than other stimulants such as methamphetamine and cocaine.
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In utero exposure to MDMA is associated with a neuro- and cardiotoxicity and impaired motor functioning.
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The efficacy of MDMA inhibition is highest towards NET and SERT, and is much less towards DAT.
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R-MDMA has notable agonism towards 5-HT2AR, which supposedly contributes to the mild psychedelic hallucinations induced by high doses of MDMA in humans.
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MDMA racemate is a partial agonist towards human TAAR1, but this is not physiologically relevant due to low EC50.
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The duration of action of MDMA is usually four to six hours, after which serotonin levels in the brain are depleted.
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MDMA is a chiral compound and has been almost exclusively administered as a racemate.
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Likewise, the plasma half-life of-MDMA was significantly longer than that of the (S)-enantiomer (5.
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MDMA is in the substituted methylenedioxyphenethylamine and substituted amphetamine classes of chemicals.
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The most common salt of MDMA is the hydrochloride salt; pure MDMA hydrochloride is water-soluble and appears as a white or off-white powder or crystal.
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MDMA was first synthesized in 1912 by Merck chemist Anton Kollisch.
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MDMA was an intermediate compound in the synthesis of methylhydrastinine.
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In 1927, Max Oberlin studied the pharmacology of MDMA while searching for substances with effects similar to adrenaline or ephedrine, the latter being structurally similar to MDMA.
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MDMA was found to have effects on blood sugar levels comparable to high doses of ephedrine.
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Oberlin concluded that the effects of MDMA were not limited to the sympathetic nervous system.
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MDMA may have been in non-medical use in the western United States in 1968.
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An August 1970 report at a meeting of crime laboratory chemists indicates MDMA was being used recreationally in the Chicago area by 1970.
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MDMA likely emerged as a substitute for its analog methylenedioxyamphetamine, a drug at the time popular among users of psychedelics which was made a Schedule 1 substance in the United States in 1970.
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When he tried the drug in 1977, Zeff was impressed with the effects of MDMA and came out of his semi-retirement to promote its use in therapy.
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Psychotherapists who used MDMA believed the drug eliminated the typical fear response and increased communication.
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Early MDMA distributors were deterred from large scale operations by the threat of possible legislation.
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Small recreational market for MDMA developed by the late 1970s, consuming perhaps 10, 000 doses in 1976.
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MDMA could be purchased via credit card and taxes were paid on sales.
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MDMA was openly distributed in Austin and Dallas–Fort Worth area bars and nightclubs, becoming popular with yuppies, college students, and gays.
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In 1985 the World Health Organization's Expert Committee on Drug Dependence recommended that MDMA be placed in Schedule I of the 1971 United Nations Convention on Psychotropic Substances.
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In 1985, MDMA use became associated with acid house on the Spanish island of Ibiza.
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Illicit MDMA use became increasingly widespread among young adults in universities and later, in high schools.
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Since the mid-1990s, MDMA has become the most widely used amphetamine-type drug by college students and teenagers.
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MDMA became one of the four most widely used illicit drugs in the US, along with cocaine, heroin, and cannabis.
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In 2017 it was found that some pills being sold as MDMA contained pentylone, which can cause very unpleasant agitation and paranoia.
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MDMA is legally controlled in most of the world under the UN Convention on Psychotropic Substances and other international agreements, although exceptions exist for research and limited medical use.
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In Canada, MDMA is listed as a Schedule 1 as it is an analogue of amphetamine.
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MDMA is particularly expensive in Australia, costing A$15–A$30 per tablet.
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Potential for MDMA to be used as a rapid-acting antidepressant has been studied in clinical trials, but as of 2017 the evidence on efficacy and safety were insufficient to reach a conclusion.
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