Delusion + 4-HO-EPT
4-HO-EPT is known to produce delusion, a cognitive effect. A delusion is a fixed, false belief that is held with unshakeable certainty and is impervious to contradicting evidence or rational argument — often involving grandiose, persecutory, or bizarre themes that are clearly at odds with observable reality.
About Delusion
A delusion is a belief that is maintained with complete subjective certainty despite being contradicted by reality, logic, and the consensus of others. What distinguishes a delusion from a simple mistake or misunderstanding is its imperviousness to evidence — presenting clear proof that the belief is false does not weaken the person's conviction, and may even strengthen it through incorporation into the delusional framework ("you're trying to disprove it because you're part of the conspiracy"). Delusions are one of the hallmark features of psychosis and represent a fundamental failure of the mind's reality-testing capacity.
Substance-induced delusions take many characteristic forms. Persecutory delusions — the conviction that one is being watched, followed, plotted against, or targeted for harm — are particularly common during stimulant psychosis and high-dose cannabis use.Grandiose delusions — the belief that one has special powers, divine status, or a unique cosmic mission — can emerge during psychedelic experiences and manic states facilitated by stimulants.Delusions of reference — the belief that random events (song lyrics, television broadcasts, overheard conversations) contain hidden messages directed specifically at the individual — are common across multiple substance classes.Bizarre delusions — beliefs that involve scenarios considered impossible in the person's culture, such as aliens implanting thoughts or one's organs having been replaced — are more characteristic of severe psychotic states.
The mechanisms underlying delusion formation during substance use involve disruption of the brain's predictive processing anderror correction systems. Under normal conditions, the brain constantly generates predictions about reality and updates those predictions when they are contradicted by sensory evidence. Substances that disrupt dopaminergic signaling in the prefrontal cortex and striatum can impair this updating mechanism, allowing the brain to lock onto an incorrect model of reality and reject contradicting evidence rather than revising the belief. This is related to why dopamine-enhancing substances (stimulants) are particularly associated with delusional thinking.
Delusions can range from transient and relatively circumscribed (lasting minutes to hours during acute intoxication and recognized as drug-induced afterward) to persistent and pervasive (lasting days to weeks after the substance has been metabolized). Stimulant-induced delusions, particularly those arising from methamphetamine or cocaine binges with sleep deprivation, can persist for days after cessation and may require antipsychotic medication to resolve.Cannabis-induced delusions in predisposed individuals can occasionally trigger a lasting psychotic illness.
Harm reduction note: If you recognize that you are having thoughts that feel absolutely certain but that others around you consider clearly false, this recognition itself is valuable — it suggests that your reality-testing capacity is at least partially intact. Use this window of insight to stop taking the substance, move to a safe environment, and wait for the effect to pass. If someone else is experiencing delusions, do not directly challenge them, as this typically provokes defensive hostility. Instead, focus on maintaining safety, speak calmly, and seek professional help if the delusions persist or lead to dangerous behavior.