I have studied your case,
Yes it can be rheumatoid arthritis
or rheumatic arthritis too.Omnacortil
has many side effects so better to avoid it.
You need to take anti rheumatoid medication to avoid deformity
Take calcium and vit D as osteoporosis
is common in RA.
Hope this answers your query. If you have additional questions or follow up queries then please do not hesitate in writing to us. I will be happy to answer your queries.
Wishing you good health.