Glycogenosis due to muscle phosphorylase deficiency. Characterized by painful cramps following sustained exercise.
Also Known As:
McArdle's Disease; McArdle Disease; Deficiency, Muscle Phosphorylase; Glycogen Storage Disease Type 5; Glycogen Storage Disease V; McArdle Type Glycogen Storage Disease; Mcardle Syndrome; Muscle Glycogen Phosphorylase Deficiency; Muscle Phosphorylase Deficiency; Myophosphorylase deficiency; PYGM Deficiency; Deficiencies, Muscle Phosphorylase; Deficiencies, PYGM; Deficiency, PYGM; Disease, McArdle; Disease, McArdle's; Glycogenosis 5s; McArdles Disease; Mcardle Syndromes; Muscle Phosphorylase Deficiencies; Myophosphorylase deficiencies; PYGM Deficiencies; Phosphorylase Deficiencies, Muscle; Phosphorylase Deficiency, Muscle; Syndrome, Mcardle; Syndromes, Mcardle; deficiencies, Myophosphorylase; deficiency, Myophosphorylase; Glycogenosis 5