Top 10 Bizarre Cases Of Mass Hysteria

Mass hysteria is the sociopsychological phenomenon of the manifestation of the same or similar hysterical symptoms by more than one person.

A common manifestation of mass hysteria occurs when a group of people believe they are suffering from a similar disease or ailment.

Mass hysteria typically begins when an individual becomes ill or hysterical during a period of stress. After this initial individual shows symptoms, others begin to manifest similar symptoms.

Here are 10 bizarre cases of mass hysteria.