disease responds to acetazolamide potassium-aggravated myotonia acetazolamide-responsive myotonia painful myotonia Acetazolamide-responsive congenital myotonia Orphanet:99736 MEDGEN:902539 UMLS:C4275008 myotonia-painful contractions syndrome icd11.foundation:1452993937 GARD:0016906 ACZ-responsive myotonia MONDO:0020483 Acetazolamide-responsive myotonia is a form of potassium-aggravated myotonia (PAM) which shows dramatic improvement with the use of acetazolamide (ACZ). ACZ-responsive congenital myotonia painful congenital myotonia SCTID:715793003