has characteristic has characteristic familial periodic paralysis https://rarediseases.info.nih.gov/diseases/6422/familial-periodic-paralysis https://www.malacards.org/card/familial_periodic_paralysis https://www.malacards.org/card/genetic_periodic_paralysis Orphanet:371433 UMLS:C0030443 NCIT:C84709 paralysis, normokalemic periodic periodic paralyzes, familial familial periodic paralyses NANDO:1200502 MONDO:0000995 MESH:D010245 MEDGEN:18291 normokalemic periodic paralyzes paralyzes, normokalemic periodic genetic periodic paralysis periodic paralysis, normokalemic periodic paralyzes, normokalemic SCTID:267607008 paralysis, familial periodic A group of genetic neurological disorders caused by mutations in genes involved in the sodium and calcium channels in nerve cells. It is characterized by episodes of muscle paralysis in which the affected muscles become flaccid and the deep tendon reflexes disappear. Between the episodes the affected muscles usually work normally. familial periodic paralyzes periodic paralysis, familial DOID:1029 GARD:0021613 familial periodic paralysis normokalemic periodic paralysis hereditary periodic paralysis (disease) normokalemic periodic paralyses muscle tissue disorder inborn metal metabolism disorder periodic paralysis inherited hereditary neurological disease