Mass Hysteria: Why Irrational Beliefs Go Viral
Definition and Nomenclature Mass Hysteria, often referred to academically as Collective Hysteria, Mass Psychogenic Illness (MPI), or Epidemic Hysteria, represents a complex sociological and psychological phenomenon where a group of individuals develops and shares the same or similar irrational beliefs, fears, or physical symptoms. This collective delusion is typically triggered by a specific event—either real […]
Mass Psychogenic Illness: Why Does Panic Spread So Fast?
Epidemic Hysteria and Mass Psychogenic Illness The Core Definition of Collective Hysteria The term “Epidemic Hysteria” is an outdated descriptor, historically used to characterize the rapid and seemingly uncontrolled outbreak of emotional or physical symptoms—such as laughing, fear, panic, convulsions, or nausea—among a large group of people. This phenomenon, which lacks a discernible organic or […]