psychedelic

Adjective

• (of a mental state) characterized by intense and distorted perceptions and hallucinations and feelings of euphoria or sometimes despair
  • a psychedelic experience
    

• having the vivid colors and bizarre patterns associated with psychedelic states
  • a psychedelic painting
    

• producing distorted sensory perceptions and feelings or altered states of awareness or sometimes states resembling psychosis
  • psychedelic drugs like psilocybin and mescaline