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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Neurol Clin. 2014 Aug;32(3):569–vii. doi: 10.1016/j.ncl.2014.04.008

BOX 19. PATTERN 9 EPISODIC WEAKNESS: DELAYED OR UNRELATED TO EXERCISE.

  • Periodic paralysis

    • Ca++ channelopathies (hypokalemic)

    • Na++ channelopathies (hyperkalemic)

    • Andersen-Tawil syndrome

    • Secondary PP (thyrotoxicosis)

  • Other: Neuromuscular junction diseases