The cause of SIgM deficiency is at this time not known. there is also no well defined pattern of inheritance. Patients with autoimmune diseases such as rheumatoid arthritis, or infections such as Brucella, and those that take immunosupressive agents (as is often the case in the treatment of RA) may develop secondary SIgM deficiency's.
They don't as far as we know, The cause Of rheumatoid arthritis is still not known.
No Rheumatoid arthritis is an autoimmune disease in its own right and is not a reaction to TB.
No. However rhuematoid arthritis can cause heart damage.
No.
No
No
It is more like the other way around Rheumatoid arthritis is one of a considerable number of disease that can cause thrombocytosis.
Yes, and some doctors misdiagnose Rheumatoid Arthritis as Multiple Myeloma!
We don't know, at this point in time we do not yet know the cause of Rheumatoid arthritis.
The destruction of the lumbar spine in association with rheumatoid arthritis rarely is severe enough to cause paraplegia.
yes
Yes it will.