Atrophic Muscular Disease, also known as muscular disorders, atrophic, is related to glycogen storage disease v and myotonic disease. An important gene associated with Atrophic Muscular Disease is ATP2A1 (ATPase Sarcoplasmic/Endoplasmic Reticulum Ca2+ Transporting 1), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Beta-Adrenergic Signaling. The drugs Pharmaceutical Solutions and glucocorticoids have been mentioned in the context of this disorder. Affiliated tissues include skeletal muscle and spinal cord, and related phenotype is muscle.