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Related to conversion disorders: conversion reaction
conversion disorders[kən′vərzh·ən dis‚ȯrd·ərz]
Somatoform disorders characterized by physical symptoms referable to the somatosensory nervous system or special sensory organs that cannot be explained on the basis of a medical or neurologic disease and that are caused by psychological factors. Symptoms include paralysis, blindness, ataxia, aphonia, and numbness of the feet.