RS121908552 SCN4A

Health Risk Chr 17:63964587

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What This Variant Does

"[OMIM:?]

Associated Conditions

Potassium-aggravated myotonia

Hyperkalemic periodic paralysis

6 conditions

SCN4A-related non-dystrophic myotonia

Myotonia

Muscle weakness

Batten-Turner congenital myopathy

Pain

EMG: myotonic discharges

Distal sensory impairment

Limb pain

Hyperkalemic periodic paralysis

SCN4A-related disorder

Potassium-aggravated myotonia

Other Variants in SCN4A