Mass Hysteria

Mass hysteria refers to a phenomenon where a large group of individuals exhibit irrational or extreme emotional reactions, beliefs, or behaviors. This collective delusion often spreads rapidly and affects a community or population, causing widespread panic, fear, or anxiety.

Causes

Mass hysteria can stem from various factors, including:

  • Social contagion
  • Fear, stress, or anxiety
  • Rumors or misinformation
  • Media influence
  • Cultural or religious beliefs
  • Historical or societal events

Symptoms

Common signs and symptoms of mass hysteria include:

  • Mass anxiety or panic
  • Hallucinations or sensory distortions
  • Collective fits, fainting, or seizures
  • Mass psychogenic illness (e.g., conversion disorder)
  • Mass delusions or beliefs in supernatural occurrences
  • Imitative behaviors or copycat actions

Examples throughout history

Mass hysteria has been documented throughout history and has manifested in various forms. Some notable examples include:

  1. The Salem Witch Trials (1692)
  2. The Dancing Plague of 1518
  3. The War of the Worlds radio broadcast panic (1938)
  4. The Satanic ritual abuse panic in the 1980s
  5. The widespread panic over Y2K (1999-2000)