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PMMA

This article is a stubmissing:
Subjective Effects
Pharmacology
Interactions
Tolerance
History & Culture
PMMA molecule structurePMMA molecule structure
para-Methoxymethamphetamine
4-Methoxymethamphetamine, 4-MeOMA, Death
Psychoactive Class

Dosage & Duration

Dosage

Doses are population estimates that vary widely between individuals.

Moderate100-120 mg

Subjective Effects

Subjective Effects not written up yet

Reagent Testing

Expected colorimetric results for common reagent tests. Colors show reaction change over 1–2 minutes.

Mecke(ME)
white → green1
Mandelin(MD)
yellow2 → green2 → brown3
Liebermann(LB)
white → purple2 → brown2 → black3
Folin(FO)
white → orange1
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Pharmacology

Pharmacology not written up yet

Interactions

Interactions not written up yet

An unlisted combination is an unknown one, not a safe one. Check a dedicated combination chart before mixing.

Check TripSit

Tolerance

Tolerance not written up yet

Harm Potential

Toxicity

Lethal Dosage

PMMA is described as highly dangerous and extremely toxic, with hyperthermia, serotonin syndrome, seizures, hospitalization, and death possible, especially at higher doses or when misrepresented as MDMA.

thermoregulatory

Serious hyperthermia is described as a common cause of death at higher doses, with risk similar to PMA.

cardiovascular

Ingestion has been associated with severe tachycardia and death.

neurologic

One source characterizes seizures as unusually frequent for PMMA compared with nearly all other substances; ingestion is also associated with dehydration, hyperthermia, and death.

Seizure Risk

High

PMMA ingestion is associated with seizures; one source characterizes seizure reports as unusually frequent for this substance compared with nearly all others.

History & Culture

History & Culture not written up yet

Legality

By Country

Illegal7
United States flagUnited StatesIllegal
Austria flagAustriaIllegal
Brazil flagBrazilIllegal
Canada flagCanadaPMMA is a Schedule I substance.
Germany flagGermanyIllegal
Switzerland flagSwitzerlandIllegal
United Kingdom flagUnited KingdomIllegal

References

Source Pages

  1. DanceSafe: MDMA Contraindications
  2. Erowid
  3. Isomer Design (TiHKAL/PiHKAL)
  4. PsychonautWiki
  5. PsychonautWiki: PMA
  6. TripSit: Drug Combinations Chart
  7. Wikipedia

Citations

  1. Suchtgiftverordnung Anl. 5 — Bundesrecht konsolidiert, Fassung vom 02.09.2026. ris.bka.gv.at (n.d.). https://ris.bka.gv.at/NormDokument.wxe?Abfrage=Bundesnormen&Anlage=5&Artikel=&FassungVom=2026-09-02&Gesetzesnummer=10011053&Paragraf=&ShowPrintPreview=True&Uebergangsrecht=1
  2. BGBl. II Nr. 136/2004 — Verordnung, mit der die Suchtgiftverordnung geändert wird. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/Dokumente/BgblAuth/BGBLA_2004_II_136/BGBLA_2004_II_136.pdf1
  3. Suchtgiftverordnung Anl. 5 — historical version metadata. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/eli/bgbl/ii/1997/374/ANL5/NOR400508601
  4. Suchtmittelgesetz § 27 — Bundesrecht konsolidiert, Fassung vom 02.09.2026. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/NormDokument.wxe?Abfrage=Bundesnormen&Gesetzesnummer=10011040&FassungVom=2026-09-02&Artikel=&Paragraf=27&Anlage=&Uebergangsrecht=&ShowPrintPreview=True1
  5. Lista de substâncias sujeitas a controle especial no Brasil. gov.br (n.d.). https://www.gov.br/anvisa/pt-br/assuntos/medicamentos/controlados/lista-substancias1
  6. Portaria SVS/MS nº 344, de 12 de maio de 1998 — texto consolidado vigente com alterações. anvisalegis.datalegis.net (n.d.). https://anvisalegis.datalegis.net/action/ActionDatalegis.php?acao=abrirTextoAto&tipo=POR&numeroAto=00000344&seqAto=000&valorAno=1998&orgao=SVS/MS&codTipo=&desItem=&desItemFim=&cod_menu=1696&cod_modulo=134&pesquisa=true1
  7. Resolução da Diretoria Colegiada — RDC nº 87, de 28 de junho de 2016. gov.br (n.d.). https://www.gov.br/anvisa/pt-br/assuntos/medicamentos/controlados/lista/arquivos-controlados/6555json-file-1/@@display-file/file1
  8. Lei nº 11.343, de 23 de agosto de 2006 — texto atualizado. www2.camara.leg.br (n.d.). https://www2.camara.leg.br/legin/fed/lei/2006/lei-11343-23-agosto-2006-545399-normaatualizada-pl.html1
  9. Gesetz über den Verkehr mit Betäubungsmitteln (Betäubungsmittelgesetz – BtMG), Anlage I (zu § 1 Abs. 1). gesetze-im-internet.de (n.d.). https://www.gesetze-im-internet.de/btmg_1981/anlage_i.html1
  10. Vierzehnte Verordnung zur Änderung betäubungsmittelrechtlicher Vorschriften (14. BtMÄndV), BGBl. I 2000 S. 1414. bgbl.de (n.d.). https://www.bgbl.de/xaver/bgbl/media.xav/bgbl_Bundesgesetzblatt%20Teil%20I_2000_Nr.%2044%20vom%2030.09.2000_bgbl100044.pdf?name=bgbl%2FBundesgesetzblatt%20Teil%20I%2F2000%2FNr.%2044%20vom%2030.09.2000%2Fbgbl100044.pdf&medianame=bgbl%2FBundesgesetzblatt%20Teil%20I%2F2000%2FNr.%2044%20vom%2030.09.2000%2Fbgbl100044.pdf&bk=bgbl1

Further Reading

  1. Alcohol and Drug Foundation: PMA and PMMA
  2. DrugFacts UK: PMMA/PMA
  3. Drugs.ie: PMA/PMMA Harm Reduction
  4. Rohanova et al. 2009: PMMA Distribution in Rats
  5. Rohanova et al. 2009: PMMA Metabolism in Rats
  6. Substance Misuse Resources: PMA/PMMA Guide

Article Status

  • Josie Kins avatar
    Step 1 · Automated synthesis

    An autonomous workflow built by Josie Kins compiled this article's foundation from information published across the web.

  • Step 2 · First-pass reviewPending

    Not yet reviewed — this article is pending editorial review by Lyrea.

  • Step 3 · Citation reviewPending

    No one has reviewed this article's citations yet. That second pass checks each claim against the source it cites.

Recent changes7 human edits · latest

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24 January 2026

  1. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  2. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  3. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  4. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  5. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  6. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  7. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

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