Medicine General beffd083 All of the following are neurologic channelopathies except : A Hypokalemic periodic paralysis B Episodic ataxia type I C Familial hemiplegic migraine D Spinocerebellar ataxia I High-Yield Explanation Answer is D (Spinocerebellar Ataxia I): Spinocerebellar ataxia -- 6 is classified as neurological channelopathy hit not spinocerebellar ataxia --I