title: Periodic paralysis.
mesh_terms: D000818:Animals; D002463:Cell Membrane Permeability; D006801:Humans; D010245:Paralyses, Familial Periodic / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism*; D051381:Rats; D012508:Sarcolemma / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D011188:Potassium