Abstract
Granulomatosis with polyangiitis (GPA) is a primary systemic vasculitis associated with the anti-neutrophil cytoplasmic autoantibody (ANCA), characterized by the classic triad of involvement of the upper and lower airways, and kidneys. Similar to other systemic rheumatic diseases, patients with GPA have, among their systemic symptoms, fatigue. Moreover, some individuals, even after diseas…