I have R A & lung fibros. My last infusion was in Jan, 2016. My hands , feet, arms, are swelling & very painful. My lung Dr says I can not have any meds or infusionsA Dr thinks I can do infusions. I have said no. Will any. Now because of the pain & swelling, I caan have Embrel or Humeria. Then My RA Dr says I should do infusioons. For a year no meds, (no improvement of lungs) fhe wants to do infusions. May I have an opinion fr one of U?