Use Hashimoto encephalopathy and how is it conceptualized, the clinical features of Hashimoto encephalopathy, and typical test findings in Hashimoto encephalopathy to frame the working diagnosis and next step; let it drive treatment choice rather than habit. Make the clinical features of Hashimoto encephalopathy the checkpoint that determines whether you escalate testing, narrow the differential, or change treatment.

Individuals typically improve very rapidly when given high-dose corticosteroids, which is exactly why the term steroid-responsive encephalopathy is used; Presents with subacute delirium, headaches, seizures, myoclonus, ataxia, and occasionally, sudden stroke-like episodes; Fundamentally a rare diagnosis of exclusion that is currently conceptualized as an autoimmune meningoencephalitis; Major depressive disorder has an estimated heritability of about 30 percent; It's also known as steroid-responsive encephalopathy associated with autoimmune thyroiditis, or S-R-E-A-T