PT - JOURNAL ARTICLE AU - Babtain, Fawzi A. TI - Steroid responsive encephalopathy associated with autoimmune thyroiditis presenting with late onset depression DP - 2010 Jul 01 TA - Neurosciences Journal PG - 196--199 VI - 15 IP - 3 4099 - http://nsj.org.sa/content/15/3/196.short 4100 - http://nsj.org.sa/content/15/3/196.full SO - Neurosciences (Riyadh)2010 Jul 01; 15 AB - Steroid responsive encephalopathy associated with autoimmune thyroiditis (SREAT), (also known as Hashimoto’s encephalopathy) is a rare autoimmune encephalitis associated with high antithyroid antibodies, and presents with a relapsing-remitting or monophasic course, consisting of confusion, seizures, psychosis, dementia, or stroke-like episodes. In this report, a late onset depression was the initial presentation of SREAT in a middle aged patient, something rarely described before, indicating the need to suspect SREAT as a possible etiology for depression in this age group.