![The Loop on X: "Multiple #TeddyBear pills in circulation this summer in different colours & strengths. The Loop has tested >20 Teddy Bears; all contained MDMA, averaging ~180mg (common adult MDMA dose The Loop on X: "Multiple #TeddyBear pills in circulation this summer in different colours & strengths. The Loop has tested >20 Teddy Bears; all contained MDMA, averaging ~180mg (common adult MDMA dose](https://pbs.twimg.com/media/FYX4RHdWQAIFtUJ.jpg:large)
The Loop on X: "Multiple #TeddyBear pills in circulation this summer in different colours & strengths. The Loop has tested >20 Teddy Bears; all contained MDMA, averaging ~180mg (common adult MDMA dose
Clinical Pharmacology of 3,4-Methylenedioxymethamphetamine (MDMA, “Ecstasy”): The Influence of Gender and Genetics (CYP2D6, COMT, 5-HTT) | PLOS ONE
![Behavioral and Neurochemical Consequences of Long-Term Intravenous Self-Administration of MDMA and Its Enantiomers by Rhesus Monkeys | Neuropsychopharmacology Behavioral and Neurochemical Consequences of Long-Term Intravenous Self-Administration of MDMA and Its Enantiomers by Rhesus Monkeys | Neuropsychopharmacology](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsj.npp.1300442/MediaObjects/41386_2004_Article_BF1300442_Fig1_HTML.gif)
Behavioral and Neurochemical Consequences of Long-Term Intravenous Self-Administration of MDMA and Its Enantiomers by Rhesus Monkeys | Neuropsychopharmacology
![Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40360-019-0326-6/MediaObjects/40360_2019_326_Fig2_HTML.png)
Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text
![MDMA-assisted therapy for severe PTSD: a randomized, double-blind, placebo-controlled phase 3 study | Nature Medicine MDMA-assisted therapy for severe PTSD: a randomized, double-blind, placebo-controlled phase 3 study | Nature Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41591-021-01336-3/MediaObjects/41591_2021_1336_Fig1_HTML.png)
MDMA-assisted therapy for severe PTSD: a randomized, double-blind, placebo-controlled phase 3 study | Nature Medicine
NUAA NSW - ⚠️Drug Warning ⚠️ High/variable dose MDMA ⚠️ April 29th 2020⚠️ NSW Health has released a drug warning about high-dose MDMA pressed pills (AKA 'ecstasy' tablets) currently circulating in NSW.
![Increased Anxiety 3 Months after Brief Exposure to MDMA ('Ecstasy') in Rats: Association with Altered 5-HT Transporter and Receptor Density | Neuropsychopharmacology Increased Anxiety 3 Months after Brief Exposure to MDMA ('Ecstasy') in Rats: Association with Altered 5-HT Transporter and Receptor Density | Neuropsychopharmacology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsj.npp.1300185/MediaObjects/41386_2003_Article_BF1300185_Fig1_HTML.jpg)
Increased Anxiety 3 Months after Brief Exposure to MDMA ('Ecstasy') in Rats: Association with Altered 5-HT Transporter and Receptor Density | Neuropsychopharmacology
![Effects of dose, sex, and long-term abstention from use on toxic effects of MDMA (ecstasy) on brain serotonin neurons - The Lancet Effects of dose, sex, and long-term abstention from use on toxic effects of MDMA (ecstasy) on brain serotonin neurons - The Lancet](https://www.thelancet.com/cms/attachment/2119419190/2093594003/gr1.gif)
Effects of dose, sex, and long-term abstention from use on toxic effects of MDMA (ecstasy) on brain serotonin neurons - The Lancet
![Pill content, dose and resulting plasma concentrations of 3,4‐methylendioxymethamphetamine (MDMA) in recreational 'ecstasy' users - Morefield - 2011 - Addiction - Wiley Online Library Pill content, dose and resulting plasma concentrations of 3,4‐methylendioxymethamphetamine (MDMA) in recreational 'ecstasy' users - Morefield - 2011 - Addiction - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/ca9c925c-676d-46c5-a5df-5c34cce3cc0a/add_3399_f4.gif)
Pill content, dose and resulting plasma concentrations of 3,4‐methylendioxymethamphetamine (MDMA) in recreational 'ecstasy' users - Morefield - 2011 - Addiction - Wiley Online Library
![Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40360-019-0326-6/MediaObjects/40360_2019_326_Fig1_HTML.png)
Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text
![Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40360-019-0326-6/MediaObjects/40360_2019_326_Fig3_HTML.png)
Differential role of dose and environment in initiating and intensifying neurotoxicity caused by MDMA in rats | BMC Pharmacology and Toxicology | Full Text
![Frontiers | Aromatic Bromination Abolishes the Psychomotor Features and Pro-social Responses of MDMA (“Ecstasy”) in Rats and Preserves Affinity for the Serotonin Transporter (SERT) Frontiers | Aromatic Bromination Abolishes the Psychomotor Features and Pro-social Responses of MDMA (“Ecstasy”) in Rats and Preserves Affinity for the Serotonin Transporter (SERT)](https://www.frontiersin.org/files/MyHome%20Article%20Library/446660/446660_Thumb_400.jpg)
Frontiers | Aromatic Bromination Abolishes the Psychomotor Features and Pro-social Responses of MDMA (“Ecstasy”) in Rats and Preserves Affinity for the Serotonin Transporter (SERT)
![RETRACTED: Severe Dopaminergic Neurotoxicity in Primates After a Common Recreational Dose Regimen of MDMA ("Ecstasy") | Science RETRACTED: Severe Dopaminergic Neurotoxicity in Primates After a Common Recreational Dose Regimen of MDMA ("Ecstasy") | Science](https://www.science.org/cms/10.1126/science.1074501/asset/bf45ea63-199d-45ee-9361-a10f8955d687/assets/graphic/se3820883001.jpeg)
RETRACTED: Severe Dopaminergic Neurotoxicity in Primates After a Common Recreational Dose Regimen of MDMA ("Ecstasy") | Science
![Pharmacokinetic Profile of Single and Repeated Oral Doses of MDMA in Squirrel Monkeys: Relationship to Lasting Effects on Brain Serotonin Neurons | Neuropsychopharmacology Pharmacokinetic Profile of Single and Repeated Oral Doses of MDMA in Squirrel Monkeys: Relationship to Lasting Effects on Brain Serotonin Neurons | Neuropsychopharmacology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsj.npp.1300808/MediaObjects/41386_2006_Article_BF1300808_Fig1_HTML.gif)