Medicine – MCQ 174 – Neurological channelopathies

All of the following are neurologic channelopathies except:
A. Hypokalemic periodic paralysis
B. Episodic ataxia type 1
C. Familial hemiplegic migraine
D. Spinocerebellar ataxia 1

Correct answer : D. Spinocerebellar ataxia 1

Spinocerebellar ataxia (SCA) type 1 is not a neurological channelopathy. But SCA type 6 is a neurological channelopathy.

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