Strongyloides stercoralis is a soil-transmitted nematode that is estimated to infect millions of people yearly worldwide. However, cases are less commonly seen in the United States. This report highlights the importance of when to include Strongyloides stercoralis in the differential diagnosis of patients presenting eosinophilia within the United States.

Neurosarcoidosis and thyroid abnormalities are reversible causes of dementia in the elderly. We present a case of a patient with rapidly progressive dementia due to neurosarcoidosis and sarcoid involvement of the thyroid improved by corticosteroids and Methimazole.