Psychedelic Assisted Psychotherapy (PAP)


**Ketamine often gets lumped into discussions of PAP, but for now based on the differences of effect experienced in human perception, I’m holding Ketamine as a separate treatment. Ketamine differs from other psychedelics in several key ways:

  1. Mechanism of Action: Ketamine primarily affects the brain’s glutamate system and NMDA receptors, whereas classical psychedelics like LSD, psilocybin (magic mushrooms), and DMT primarily act on serotonin receptors.
  2. Effects: Ketamine induces dissociative effects, creating a sense of detachment from reality and self. Classical psychedelics, on the other hand, often produce more vivid visual and auditory hallucinations and profound alterations in perception and thought.
  3. Duration: The effects of ketamine are relatively short-lived, typically lasting about 45 minutes to an hour. In contrast, the effects of classical psychedelics can last much longer, ranging from 4 to 12 hours depending on the substance.
  4. Therapeutic Use: Both ketamine and classical psychedelics are used in therapeutic settings, but they are suited for different conditions. Ketamine is often used for treatment-resistant depression and acute suicidal ideation due to its rapid onset of action. Classical psychedelics are being studied for their potential in treating conditions like PTSD, anxiety, and depression, often through inducing profound, transformative experiences.
  5. Experience: The subjective experience of ketamine is often described as more gentle and dream-like, while classical psychedelics can evoke intense and sometimes challenging experiences.