Psychedelics
DOM (STP)
Street names: STP, Serenity Tranquility Peace, 4-Methyl-2,5-dimethoxyamphetamine
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- 12–24 HOUR psychedelic stimulant: visuals + amphetamine energy
- Extremely long duration
⚠Key risks
- THE OVERDOSE TRAP — DOM dosed in micrograms-to-mg; 'acid-sized' doses are massive overdoses
- Users thinking they took weak acid take more → 24-hour psychosis, ER visits
- Stimulant load: racing heart, hypertension
- 1960s 'STP' panic drug
✚Overdose signs
- Extreme agitation, hallucinations 12h+
- Racing irregular heart
- Hyperthermia
- Severe vasoconstriction
📋Quick facts
Also known asSTP, Serenity Tranquility Peace, 4-Methyl-2,5-dimethoxyamphetamine
CategoryPsychedelics
Schedule / classSchedule I (US)
AppearanceWhite/off-white tablets or powder; often sold as 'acid' or 'mescaline'
Street price~$10–$30 per dose (rare)
Legal statusSchedule I US; controlled worldwide
Last updated2026-09-17
Sources: DEA, NIDA
Category comparison — Psychedelics
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| DOM (STP) | Schedule I | THE OVERDOSE TRAP — DOM dosed in micrograms-to-mg; 'acid-sized' doses are massive overdoses; Users thinking they took weak acid take more → 24-hour psychosis, ER visits | ~$10–$30 per dose |
| 2C-B | Schedule I | Very dose-sensitive — steep curve between fun and overwhelming; Panic attacks | ~$10–$30 per pill or ~$50–$120 per gram |
| DMT (dimethyltryptamine) | Schedule I | Psychological distress ('bad trips'); Dangerous behavior if unprepared | ~$20–$60 per 50–100 mg dose |
| MDMA | Schedule I | Overheating + dehydration (or fatal water intoxication); Serotonin depletion — multi-day comedown | ~$10–$40 per pill |
Street prices are regional estimates. Potency and cuts vary constantly.
?Frequently asked questions
What does DOM (STP) look like?
White/off-white tablets or powder; often sold as 'acid' or 'mescaline'
What are the signs of a DOM (STP) overdose?
Extreme agitation, hallucinations 12h+; Racing irregular heart; Hyperthermia Call emergency services immediately.
How addictive is it?
THE OVERDOSE TRAP — DOM dosed in micrograms-to-mg; 'acid-sized' doses are massive overdoses Dependence can develop with regular use.