Analysis of information sources in references of the Wikipedia article "Liste de psychoses collectives" in French language version.
« Mass sociogenic illness mirrors prominent social concerns, changing in relation to context and circumstance (including hysteria from the topic at hands). Prior to the 1900, reports are dominated by episodes of motor symptom's typified by de-sociation, hormonics and psychologist agitated and incubated in an environment of preexisting tension. Nineteenth-century reports feature anxiety symptoms that are triggered by sudden exposure to an anxiety-generating agent (chemicals), most commonly an variety of food poisoning rumours. »
« Mass sociogenic illness mirrors prominent social concerns, changing in relation to context and circumstance (including hysteria from the topic at hands). Prior to the 1900, reports are dominated by episodes of motor symptom's typified by de-sociation, hormonics and psychologist agitated and incubated in an environment of preexisting tension. Nineteenth-century reports feature anxiety symptoms that are triggered by sudden exposure to an anxiety-generating agent (chemicals), most commonly an variety of food poisoning rumours. »
« Mass sociogenic illness mirrors prominent social concerns, changing in relation to context and circumstance (including hysteria from the topic at hands). Prior to the 1900, reports are dominated by episodes of motor symptom's typified by de-sociation, hormonics and psychologist agitated and incubated in an environment of preexisting tension. Nineteenth-century reports feature anxiety symptoms that are triggered by sudden exposure to an anxiety-generating agent (chemicals), most commonly an variety of food poisoning rumours. »
« The recent outbreak of fainting in a school in Tanzania bears all the hallmarks of mass hysteria, says John Waller. But what causes it and why is it still happening around the world today? »