What is bad trip in hallucinogens?

A “bad trip” usually takes the form of an anxiety attack or panic reaction, with the person feeling out of control. An experience of depersonalization may precipitate the fear of losing one’s mind permanently Hallucinogen ingestion may result in an acute toxic delirium that is characterized by delusions, hallucinations, agitation, confusion, paranoia, and inadvertent suicide attempts (eg, attempts to fly or perform other impossible activities