RA & OA: Nearly 40% have Anxiety, Depression or Fibromyalgia Researchers at Rush University analyzed clinic MDHAQ data and found between 36-40% of OA and RA patients screen positive comorbid anxiety (ANX), depression (DEP), or fibromyalgia (FM). https://t.co/ZElo9iPfA6 https://t.co/dcE0fAsp2N