Peripheral nerve hyperexcitability.
- Specialty
- Neurology
- Subspecialty
- Neurology / Neuromuscular
- Sex & age distribution
- Male: more common; Female: affected; Children: rare
- Gene(s) involved
- CASPR2, KCNA1, LGI1
- Alternative names & eponyms
- Neuromyotonia
Etiology & mechanism
CASPR2 and LGI1 antibodies in many.
Gene(s) involved (3)
Symptoms & signs (5)
In plain terms, someone with Isaacs syndrome may experience the following — click any to explore related syndromes:
Same gene(s)
Other syndromes that involve one of this syndrome's genes.
Overlapping symptoms
Other syndromes that share symptoms with this one.
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Shares symptoms with
1 shared
Complex regional pain syndrome
stiffness
1 shared
Cramp-fasciculation syndrome
fasciculations
1 shared
Frozen shoulder syndrome
stiffness
1 shared
Impingement syndrome of the shoulder
stiffness
1 shared
Pourfour du Petit syndrome
hyperhidrosis
1 shared
Syndrome of inappropriate antidiuretic hormone secretion
muscle cramps
Shares genes with
None.
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