Late onset involuntary movements, clinical and laboratory study

ABSTRACT

This study aimed to find the relative frequency of movement disorders, its etiology and presentation in relation to other neuropsychiatric illnesses throughout a period of 12 months. This study revealed that over a period of one year about 3100 patients aged 40 years and more with neuropsychiatric illness attended out patients clinic of neuropsychiatry, Assiut University Hospital. Ceruloplasmin and total thiol were significantly diminished in all groups of patients with movements disorders compared with the control. Lipid peroxide was significantly increased in all studied groups compared with control. These biochemical indices indicated the important role of increased oxidant stress in the etiopathogenesis of movements disorders