Hallucinogen persisting perception disorder (HPPD) is a rare medical condition that can cause visual disturbances (sometimes called flashbacks) if you’ve taken hallucinogenic drugs in the past. With ...

This post is in response to Psilocybin and Personality By Scott A. McGreal MSc. Psychedelic drugs, such as psilocybin have been of interest to psychologists due to their ability to induce altered ...

A.J. took two small hits off a cannabis vape pen, a common ritual with his morning coffee. Moments after exhaling, a transfigured, kaleidoscopic version of the world emerged before his eyes. “Some ...

One of my chronically depressed patients recently found a psychoactive drug that works for him after decades of searching. He took some psilocybin from a friend and experienced what he deemed a ...