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Syndrome reference sheet
Generated 12 Oct 2026
Psychiatry · Psychiatry / Factitious disorders

Munchausen syndrome by proxy

Also known as: Factitious disorder imposed on another

Caregiver induces or fabricates illness in a dependent.

Medical specialty
Psychiatry
Subspecialty
Psychiatry / Factitious disorders
Sex & age distribution
Male: perpetrator rare, victims affected; Female: perpetrators mostly mothers; Children: yes, victims are usually children under 6
Gene(s) involved
None recorded

Etiology & mechanism

Caregiver need for attention through the sick role of the victim.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (4)

repeated hospital admissionssymptoms only in caregiver's presenceunexplained recurrent illness in childunusual lab findings
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.