🧬 SyndromeScope
Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Neuroimmunology Morvan syndrome
Also known as: Morvan's fibrillary chorea
Autoimmune peripheral nerve hyperexcitability with encephalopathy.
- Medical specialty
- Neurology
- Subspecialty
- Neurology / Neuroimmunology
- Sex & age distribution
- Male: more common (about 90% male); Female: affected; Children: no
- Gene(s) involved
- None recorded
Etiology & mechanism
CASPR2 antibodies, thymoma.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (5)
dysautonomiahallucinationsinsomnianeuromyotoniaweight loss