disease has feature Hypokalemia familial periodic paralysis potassium deficiency disease hypokalemic periodic paralysis https://rarediseases.info.nih.gov/diseases/6729/hypokalemic-periodic-paralysis https://www.malacards.org/card/hypokalemic_periodic_paralysis_type_1_2 HypoPP hypokalemic periodic paralysis MONDO:0008223 familial periodic paralysis (& [hypokalaemic]) NCIT:C84775 MESH:D020514 NANDO:1200503 periodic paralysis I HKPP icd11.foundation:1494773635 DOID:14452 SCTID:82732003 Orphanet:681 Hypokalemic periodic paralysis (hypoPP) is characterized by episodes of muscle paralysis lasting from a few to 24-48 hours and associated with a fall in blood potassium levels. HOKPP Westphall disease GARD:0006729 UMLS:C0238358 MEDGEN:116058 hyperkalemic periodic paralysis