Since how much of time you are taking steroid? We need to evaluate further. Adv anti CCP, ESR , urine r/m and xrays

Your diagnosis of RA has to be confirmed . Do you have swelling and early morning stiffness too? Longbeen steroids are not the solution and we need to confirm diagnosis of RA. If diagnosis is confirmed then dmard escalation and addition of methotrexate can be considered. But this needs to be done only under supervision of a qualified Rheumatologist