Glycogen Storage Disease Due to Acid Maltase Deficiency, Infantile Onset, is also known as glycogenosis due to acid maltase deficiency, infantile onset. An important gene associated with Glycogen Storage Disease Due to Acid Maltase Deficiency, Infantile Onset is GAA (Alpha Glucosidase). The drugs Miglustat and Glycoside Hydrolase Inhibitors have been mentioned in the context of this disorder. Affiliated tissues include heart and tongue, and related phenotypes are failure to thrive and muscle weakness