TABLE 2.

Neurologic disorders associated with specific hematologic processes

Hematologic process	Neurologic disorder
Anemia	Infantile tremor syndrome Paroxysmal exertion‐induced dyskinesia Paroxysmal nocturnal hemoglobinuria Parkinson's disease Restless leg syndrome Vitamin B12 deficiency Chediak‐Higashi syndrome Copper deficiency Hemolytic uremic syndrome Sickle cell disease Ataxia‐pancytopenia syndrome Gaucher disease Neimann‐Pick disease type C Aceruloplasminemia
Hemolysis	Paroxysmal exertion‐induced dyskinesia Paroxysmal nocturnal hemoglobinuria Vitamin E deficiency Hemolytic uremic syndrome Sickle cell disease Wilson's disease
Abnormal RBC morphology	Abetalipoproteinemia (acanthocytes) HDL‐2 (acanthocytes) Neuroacanthocytosis (acanthocytes) Paroxysmal exertion‐induced dyskinesia (echinocytes) PKAN (acanthocytes) HARP (acanthocytes)
Polycythemia	Polycythemia vera Hypermanganesemia with dystonia
Leukopenia	Chediak‐Higashi syndrome Ataxia‐telangectasia Copper deficiency Ataxia‐pancytopenia syndrome Wilson's disease
Thrombocytopenia	Chediak‐Higashi syndrome Antiphospholipid syndrome Hemolytic uremic syndrome Ataxia‐pancytopenia syndrome Gaucher disease Wilson's disease
Thrombosis	Antiphospholipid syndrome Hemolytic uremic syndrome Polycythemia vera Sickle cell disease
Immunoglobulin abnormalities	Ataxia‐telangectasia Ataxia‐pancytopenia syndrome Paraproteinemias