Metabolic Diseases of the Nervous System:
Disorders of Carbohydrate Metabolism.
Disorders of Glycosaminoglycan Metabolism (Mucopolysaccharidoses).
Disorders of Amino Acid Metabolism.
MetabolicDisorder of the Urea Cycle.
Disorders of Protein Metabolism.
Disorders of Lipid Metabolism.
Disorders of Purine Metabolism.
Disorders of Mineral Metabolism.
Disorders of Pigment Metabolism.
Degenerative Diseases of the Central Nervous System:
Degenerative Diseases of the Cerebral Cortex and White Matter.
Degenerative Diseases of the Thalamus, the Basal Ganglia, and the Midbrain.
Degenerative Diseases of the Cerebellum, Brain Stem, and Spinal Cord (Spinocerebellar Degenerations).
Predominantly Spinal Atrophies.
Atrophies of the Motor Neurons.
Peripheral and Autonomic Neuropathies with Involvement of the Central Nervous System.
Congenital Cerebral Abnormalities with Skeletal Malformations.
Epilepsy in Neurogenerative Disorders.