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

Ekbom syndrome

Also known as: Delusional parasitosis; Morgellons-type delusion

Fixed false belief of infestation by parasites.

Medical specialty
Psychiatry
Subspecialty
Psychiatry / Delusional disorders
Sex & age distribution
Male: affected; Female: affected, 2:1 female predominance; Children: rare
Gene(s) involved
None recorded

Etiology & mechanism

Somatic delusional disorder, secondary to substance use or neurologic disease in some cases.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (6)

belief of infestationformicationinsomniaskin lesionsskin pickingspecimen sign
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.