What Does FUO Stand For?
FUO stands for Fever Of Unknown Origin
Fever of Unknown Origin (FUO) refers to a medical condition characterized by an elevation in body temperature that persists for an extended period, typically over three weeks, without an identifiable cause, despite thorough investigation. FUO can result from a variety of underlying conditions, including infections, malignancies, autoimmune diseases, and drug reactions. Prompt evaluation by healthcare professionals is essential to determine the underlying etiology and initiate appropriate treatment.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym