Last updated
0 contributors·0 citations⚠
Entity
THJ-018
PSX-0355
Open Beta
Psychedex is in open beta. We are still fine-tuning the generation and review process. Please double-check sources.
Common namesTHJ-018
PsychoactiveCannabinoid
ChemicalNaphthoylindole
+1 more
IndolePharmacologicalCannabinoid CB1 receptor full agonist
+1 more
Cannabinoid systemThreshold
< 1 mg
Light
1 – 2 mg
Common
2 – 3 mg
Strong
3 – 5 mg
Heavy
5+ mg
Onset
5 – 10 min
Peak
60 – 90 min
Offset
5 – 10 min
After effects
60 – 90 min
Total:2 – 3 hours
minlowmodhigh
Acute
Chronic
Physical
Psych.
Withdrawalnot assessed
Buildupdevelops with prolonged and repeated use
Full reset1.5 weeks
Cross-tol.cannabinoids
Dosage varies by body weight, tolerance & metabolism · Not medical advice · Terms
See an error? Suggest correction
See an error? Suggest correction
Synthetic cannabinoid. Unpredictable potency, significant safety concerns.
Effects (25)
Perception
Visual acuity suppressionGeometryDreaming suppressionMusic enhancementVestibular distortionColor enhancementBody
Spontaneous body sensationsSedationMotor control impairmentAppetite enhancementVasoconstrictionPain suppressionBodily lightnessDehydration sensationBrain zapsThinking
Thought connectivityThought decelerationConceptual thinkingAnalysis suppressionImmersion enhancementDelusionsAwareness
Mindfulness enhancementDependence
moderately addictive with a high potential for abuse
experience reports
No experience reports yet. Be the first to contribute.
First-person accounts of subjective effects, timing, and outcomes — submitted for harm reduction.
Last updated Mar 17, 2026Report an issue