Adult-Onset Still’s Disease (AOSD) with Secondary Hemophagocytic Lymphohistiocytosis (HLH) is an autoimmune disorder that is most commonly a diagnosis of exclusion. AOSD is a known trigger of secondary HLH, amongst other inflammatory and infectious processes, making the association between the two already rare diseases even more intriguing. It commonly presents with non-specific symptoms like fevers, myalgias, night sweats, chills, paresthesias, and is associated with a relapsingremitting salm...

Neuropsychiatric manifestations are a well-known complication of primary hyperparathyroidism (PHPT) yet are often overlooked in patients with mild hypercalcemia. Parathyroidectomy solely for the treatment of neuropsychiatric symptoms or signs of PHPT remains controversial....