Hello, Okay i understand Have u been diagnosed with rheumatoid arthritis ?? If yes wat kind of investigations are being done so far? If you are being diagnosed wid RA then you wil have to consult a rheumatologist and start taking medicines also should you start doing exercises for fingers joints to avoid deformities Breathing problems can occur due to many reasons ....eg. because of sedentary lifestyle if you try walking ... Few other musculoskeletal conditions , also heart related problems Weight loss you are experiencing since when and how mny kgs . So far