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Syndrome reference sheet
Generated 12 Oct 2026
Psychiatry · Psychiatry / Delusional misidentification syndromes Cotard syndrome
Also known as: Cotard delusion; Walking corpse syndrome
Nihilistic delusion that one is dead, decaying or non-existent.
- Medical specialty
- Psychiatry
- Subspecialty
- Psychiatry / Delusional misidentification syndromes
- Sex & age distribution
- Male: affected; Female: affected, female predominance; Children: rare
- Gene(s) involved
- None recorded
Etiology & mechanism
Severe depression or psychosis with disrupted self-affective integration.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (7)
anxietybelief of being deaddenial of body partsdepressionhallucinationsself-neglectsuicidal ideation