mass psychogenic illness
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Related to mass psychogenic illness: mass hysteria
mass psychogenic illness
n.
The occurrence of psychogenic illness in a group of people at the same time. Examples include the biting manias and dancing manias that spread throughout parts of Europe between the 1200s and the 1600s.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.