Last month in December i had extreme stomach pain turned out be mesenteric adenitis in a ct scan fast forward 1month started having joint pain again along with abdominal pain got few test done csr,aso,lft,urine analysis and ultrasound Ultrasound was normal i will attach the csr,aso lft test What can be the major cause of my bone pain it first started with right knee 12-13 days back and now it has shifted to left knee is it reactive arthritis or rheumatoid please tell me someone that it's reactive and will resolve soon!