Serotonin toxicity of serotonergic psychedelics

ConclusionsSerotonin-related adverse reactions exist along a spectrum with serotonin syndrome being the most severe manifestations of ST. Due to varying  serotonergic mechanisms of psychedelics and psychotropics, with varying propensities to increase intrasynaptic serotonin, some combinations may present a significant risk for serotonin toxicity (ST) while others are likely benign.
Source: Psychopharmacology - Category: Psychiatry Source Type: research