(glucose-6-phosphatase deficiency)→von Gierke Disese
Patient suffers from hypoglycemia and hepatomegaly
Hepatic Form of Abnormal glycogen storage
(muscle phosphorylase deficiency)→McArdle Syndrome
muscle cramping/weakness after exercise
Myopathic Form of Abnormal glycogen storage
Deficiency of α-glucosidase
Pompe Disease (Type II) – (lysosomal acid maltase deficiency)
Other forms of abnormal glycogen storage
deficiency of homogenistic acid oxidase
Black urine
Alkaptonuria