A systematic scoping review and conceptual analysis of new-onset fibromyalgia manifestations after non-hospitalized COVID-19: empirics, definitions, methodologies, pathophysiology, mapping of literature, and knowledge gaps.
Plaut, Shiloh·Journal of translational medicine·2026
This systematic review examined published studies on fibromyalgia-like symptoms that develop after mild COVID-19 infection. Researchers searched medical databases and found 228 studies reporting overlap between long COVID, chronic fatigue, and fibromyalgia, but noted that different studies use inconsistent definitions and methods, making it difficult to draw firm conclusions. The causes of these overlapping conditions remain unclear.