Key Takeaways
- In 2021, 1.4% of US adults aged 18+ reported past-year MDMA use
- Among US 12th graders in 2022, lifetime MDMA use was 3.2%
- Global lifetime prevalence of ecstasy use among adults is estimated at 0.4%
- MDMA binds to serotonin transporters with high affinity (Ki=82 nM)
- Peak plasma concentration of MDMA after 1.5 mg/kg oral dose is 0.2-0.4 μM
- MDMA half-life averages 8-9 hours in humans
- MDMA acute toxicity LD50 in rats is 19 mg/kg IV
- Hyperthermia occurs in 70% of MDMA-related ED visits
- Serotonin syndrome reported in 15-20% of high-dose MDMA overdoses
- MDMA causes 20-50% long-term reduction in serotonin markers in heavy users
- Memory impairment persists 2 years post-abstinence in ex-users
- Cortical 5-HT transporter density reduced by 30% after chronic use
- MDMA is Schedule I under US Controlled Substances Act
- Global production of MDMA estimated at 200 tons annually
- DEA seized 12 kg of MDMA in US operations in 2022
Ecstasy use is relatively low globally but carries serious health and legal risks.
Adverse Effects
Adverse Effects Interpretation
Epidemiology
Epidemiology Interpretation
Legal
Legal Interpretation
Market
Market Interpretation
Neurotoxicity
Neurotoxicity Interpretation
Pharmacology
Pharmacology Interpretation
Sources & References
- Reference 1NIDAnida.nih.govVisit source
- Reference 2MONITORINGTHEFUTUREmonitoringthefuture.orgVisit source
- Reference 3UNODCunodc.orgVisit source
- Reference 4EMCDDAemcdda.europa.euVisit source
- Reference 5AIHWaihw.gov.auVisit source
- Reference 6GOVgov.ukVisit source
- Reference 7CANADAcanada.caVisit source
- Reference 8SAMHSAsamhsa.govVisit source
- Reference 9TRIMBOStrimbos.nlVisit source
- Reference 10PUBMEDpubmed.ncbi.nlm.nih.govVisit source
- Reference 11NCBIncbi.nlm.nih.govVisit source
- Reference 12DRUGABUSEdrugabuse.govVisit source
- Reference 13DEAdea.govVisit source
- Reference 14USSCussc.govVisit source
- Reference 15BJSbjs.govVisit source
- Reference 16ECSTASYDATAecstasydata.orgVisit source
- Reference 17HEALTHhealth.govt.nzVisit source
- Reference 18EROWIDerowid.orgVisit source
- Reference 19FDAfda.govVisit source






