In 2019, the U.S. Food and Drug Administration (FDA) approved a patented formulation and delivery method of esketamine, the S-enantiomer of ketamine, for patients with treatment-resistant depression (TRD). While ketamine-based treatments share similarities with serotonin 2 A receptor-mediated “classic psychedelics” like psilocybin regarding subjective drug effects and stimulation of...
Introduction The classic psychedelic psilocybin, found in some mushroom species, has received renewed interest in clinical research, showing potential mental health benefits in preliminary trials. Naturalistic use of psilocybin outside of research settings has increased in recent years, though data on the public health impact of such use remain limited. Methods This prospective, longitudinal...