MDAI Facts
Entactogen;
Description
MDAI (5,6-methylenedioxy-2-aminoindane) — sparkle, mindy — is a synthetic empathogen of the aminoindane class. It works by flooding the brain with serotonin and norepinephrine,[1] producing prosocial warmth without stimulant drive.
Subjective effects include emotional warmth, empathy, prosocial openness, mild mood elevation, and body warmth. The experience is distinctly gentle — closer to quiet emotional closeness than the rushing stimulant energy of MDMA, and noticeably stronger in social settings than alone.[2]
No physical dependence has been documented, and no confirmed death from MDAI alone exists — every fatality involved other serotonergic drugs.[3][4] Combining MDAI with MAOIs, SSRIs, or other empathogens floods the brain with serotonin beyond safe limits, causing overheating, muscle rigidity, and potentially death.
Dose and durationby route · individual sensitivity varies
Starts in 20 – 60 minLasts 3 – 5 hoursAfter-effects 4 – 24 hours
Body and dependence
- Acute toxicity
- Moderate
- Chronic toxicity
- Moderate
- Physical dependence
- None
- Psychological dependence
- Low
- Withdrawal
- None recorded
- Compulsive redosing
- Low
Tolerance
- Builds
- Rapid
- Fully resets after
- 14 days
- Carries over to
- MDMA;
MDA; 6-APB; 5-MAPB; 5-APB; methylone
Effectslikely at a common dose
- Perception
- Music enhancement;
+7 possible, including Visual haze / noise - Body
- Pupil dilation;
Body high; +21 possible, including Temperature dysregulation, Insomnia, Bruxism - Thinking
- none likely · 15 possible, including Cognitive impairment, Compulsive redosing urge, Decision impairment
- Feeling
- Empathy enhancement;
+7 possible, including Depression, Anhedonia - Self
- Sociability enhancement;
Social connection; +4 possible - Awareness
- none likely · 2 possible
Who shouldn't take it
Combinations61 recorded
Seek help immediately if
- Overheating / very high body temperature — heavy sweating, then hot dry skin (the leading cause of MDMA deaths, worse when dancing in hot venues)
- Muscle rigidity, jaw clenching, tremor, or twitching (possible serotonin syndrome)
- Fast, pounding heartbeat; chest pain
- Agitation, confusion; seizures
- Hyponatremia (water intoxication) — headache, confusion, drowsiness, vomiting, and seizures from drinking too much water
- Nausea/vomiting; collapse or unconsciousness
What to do
- Move them somewhere cool and help them cool down — overheating is the main danger
- Sip water to stay hydrated but DO NOT overdrink — roughly a cup (250 ml) per hour if active; too much water can be deadly (hyponatremia)
- Get them to rest and stop dancing
- For overheating, seizures, chest pain, muscle rigidity/tremor, confusion, or unresponsiveness, call emergency services
- Recovery position if drowsy or vomiting; stay with them
- Be ready to give rescue breaths / CPR
Most resolve with cooling, rest, sensible hydration, and time. The life-threatening dangers are hyperthermia, serotonin syndrome, and hyponatremia (too much water) — each a medical emergency, not something to wait out.
988 Suicide & Crisis LifelineFireside Project: 62-FIRESIDE
References
- [1]^Simmler LD, Rickli A, Schramm Y, Hoener MC, Liechti ME (2014) Pharmacological profiles of aminoindanes, piperazines, and pipradrol derivatives. — Biochemical Pharmacology doi:10.1016/j.bcp.2014.01.024
- [2]^Pinterova N, Horsley RR, Palenicek T (2017) Synthetic Aminoindanes: A Summary of Existing Knowledge. — Frontiers in Psychiatry doi:10.3389/fpsyt.2017.00236
- [3]^Corkery JM, Elliott S, Schifano F, Corazza O, Ghodse AH (2013) MDAI (5,6-methylenedioxy-2-aminoindane; 6,7-dihydro-5H-cyclopenta[f][1,3]benzodioxol-6-amine; 'sparkle'; 'mindy') toxicity: a brief overview and update. — Human Psychopharmacology doi:10.1002/hup.2298
- [4]^Deville M, Dubois N, Cieckiewicz E, De Tullio P, Lemaire E, Charlier C (2019) Death following consumption of MDAI and 5-EAPB — Forensic Science International doi:10.1016/j.forsciint.2019.03.023