<unk>  often appears in infancy as a sudden metabolic crisis, in which acidosis and low blood sugar (hypoglycemia) cause weakness, behavior changes, and vomiting. There may also be enlargement of the liver, heart failure, and a characteristic odor resembling that of sweaty feet. Some infants with<unk>  have birth defects, including multiple fluid-filled growths in the kidneys (polycystic kidneys).<unk>  is a very rare disorder. Its precise incidence is unknown. It has been reported in several different ethnic groups.
Glutaric acidemia type 2
Hawkinsinuria
Aspartylglucosaminuria
Glutaric aciduria type 1
Phenylketonuria
Alkaptonuria
Homocystinuria
Orotic aciduria