Definition
Mass psychogenic illness (MPI) is a collective stress reaction based on shared belief that occurs in normal populations. It is as real as any other symptoms and can be exhibited by anyone.
Common Misconceptions
Feigning Myth
A pervasive misconception holds that MPI involves deliberate deception or "faking" symptoms. This view was reflected when:- A former CIA operative called Spratlen's position on MPI "insulting to victims"
- A Canadian diplomat dismissed psychogenic illness as "ridiculous" for resilient military personnel who had experienced coups, states of emergency, and cyclones
- One victim stated: "There is no way you can fake this"
Collusion Requirement
Some researchers incorrectly believed MPI requires all patients to be "in collusion together to make sure all their symptoms match." This contradicts the actual mechanism of collective stress reactions.Mental Disorder Misclassification
A psychiatrist told journalists, "I haven't found any evidence of psychiatric disorder," suggesting MPI is a mental illness occurring in weak-minded persons rather than recognizing it as a collective stress reaction based on shared belief that can occur across diverse populations.Evidence-Based Understanding
The article emphasizes that MPI:
- Is a collective stress reaction rather than an individual psychological disorder
- Occurs in normal populations, not just those with pre-existing conditions
- Can be exhibited by anyone, regardless of resilience or mental health status
- Is based on shared belief and group dynamics, not deception or collusion