Mulige årsager for Muskelhypotoni Hyponatriæmi Duchennes muskeldystrofi Benzodiazepin overdosis Cøliaki Motorneuronsygdom Myelopati Hypokalæmi Leighs sygdom Hyperkalscæmi Primær apnø Narkolepsi Niemann-Pick sygdom type C Downs syndrom Glykogenlagringssygdom Type 2 Wolman sygdom Dandy-Walker syndrom Spinal muskulær atrofi Karnitintransportørdefekt Angelman syndrom Dopamin Beta-hydroxylase-mangel Methylmalonic Acidemia Propionsyre Acidæmi Spinal muskelatrofi type 3 Spinal muskelatrofi type 4 Spinal muskelatrofi type 2 Williams syndrom Urea-cyklusforstyrrelse Carbamoylphosphatesynthetase-mangel Methylmalonic Acidemia med Homocystinuria Type cblJ Pyruvat-carboxylase-mangel
