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A Case of Mao Inhibitor/MDMA Interaction: Agony After Ecstasy

Martin J. Smilkstein, Susan C. Smolinske, Barry H. Rumack

Journal of Toxicology Clinical Toxicology 1987 DOI: 10.3109/15563658708992620 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Case study Case report Peer reviewed
Sample size 1
Population A 50-year-old male
Interventions MDMA phenelzine
Duration 5-6 hours
Topics MDMA Serotonin
Keywords Methamphetamine Phenelzine Monoamine oxidase inhibitor Norepinephrine Pharmacology Moclobemide Euphoriant Designer drug Hallucinogen Serotonin syndrome
Citations 54
Key findings MDMA can cause significant toxicity, including hypertensive crisis and altered mental status, in patients taking MAO inhibitors like phenelzine.

Abstract

After ingesting 3,4-methylene-dioxy-methamphetamine (MDMA) and the monoamine oxidase (MAO) inhibitor phenelzine, a 50 year old male developed marked hypertension, diaphoresis, altered mental status, and hypertonicity lasting 5-6 hours. This clinical course is typical of interaction between MAO inhibitors and some sympathomimetics including amphetamines. Such interaction has not previously been described involving MDMA. Sympathomimetic-MAO inhibitor interactions can cause excessive release of endogenous bioactive amines (e.g. norepinephrine, serotonin). Hypertensive crisis, intracranial hemorrhage, hypertonicity, and severe hyperthermia have occurred due to sympathomimetic-MAO inhibitor interactions. MDMA shares structural and pharmacologic features with other agents capable of causing this interaction, and this case suggests that MDMA can cause significant toxicity in patients taking MAO inhibitors.

Comparable studies

Other case reports and case series on MDMA, most cited first.

Study Year Design Participants
'Eve' and 'Ecstasy'. A report of five deaths associated with the use of MDEA and MDMA Individuals whose deaths were associated with MDMA or MDEA use 1987 Case series n = 5
Pathology of deaths associated with "ecstasy" and "eve" misuse. Young white men aged 20 to 25 who died after using ring-substituted amphetamines (MDMA... 1996 Case series n = 7
'Eve' and 'Ecstasy' Individuals who died after using MDMA or MDEA 1987 Case series n = 5
A Method of Conducting Therapeutic Sessions with MDMA Clients with clear therapeutic purpose, excluding those with serious functional... 1998 Case study n = 2
Diversity of Psychopathology Associated with use of 3,4-Methylenedioxymethamphetamine (‘Ecstasy’) Psychiatric patients presenting between 1990 and 1992 whose symptoms developed in the... 1994 Case series n = 13

Citations in the library

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