Background: Myoclonus and tremor are common movement disorder phenomenologies in steroid-responsive encephalopathy associated with autoimmune thyroiditis (SREAT). Pure ataxia without encephalopathy has rarely been reported. Case report: We report 21- and 40-year-old females who presented with subacute pure ataxia without encephalopathy. https://www.deliandiver.com/product-category/gasket/