Medical Subject Headings

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/MESH/D009105
http://purl.bioontology.org/ontology/MESH/D009105
Preferred Name

Dissociative Identity Disorder

Definitions
A dissociative disorder in which the individual adopts two or more distinct personalities. Each personality is a fully integrated and complex unit with memories, behavior patterns and social friendships. Transition from one personality to another is sudden.
Synonyms
Multiple Personalities
Multiple Identity Disorders
Multiple Personality
Personality, Dual
Multiple Personality Disorders
Multiple Identity Disorder
Identity Disorder, Dissociative
Disorder, Dissociative Identity
Personality, Multiple
Personalities, Multiple
Personality Disorder, Multiple
Multiple Personality Disorder
Identity Disorder, Multiple
Personalities, Dual
Personality Disorders, Multiple
Disorder, Multiple Personality
Dual Personality
Disorder, Multiple Identity
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Type http://www.w3.org/2002/07/owl#Class
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