Cudur ilmaha ee ku dhashaan oo keenta in murqaha jilcaan ama tabardaro keenaan. Lamid ah Ilmo-murqo-jilicsan (floppy baby syndrome).
Fiiri: Murqo-daciifnimo Dhalasho -- Myotonia congenita
Murqo-daciifnimo-u-Dhalasho -- Amyotonia Congenita