Introduction:
Rheumatoid arthritis (RA) is an autoimmune disease that is for a long term. And it’s happen in the joints, surrounding tissue and other organs causing inflammation of those organs.
Causes:
The cause of RA is unknown and not clear. It is an autoimmune disease which means that the body attacks by mistake their own immune system and the healthy cells. But it's thought it may involve environmental factors, genetic makeup and hormones changes. Smoking may involve to RA. It happens mostly in the middle age but also it can result at any age. A occurs in women more than men. RA related to the antigen of type major histocompatibility complex (MHC), which is inherited. Also, RA associates Vitamin D deficiency so people with Vitamin
Rheumatoid arthritis (RA) is an autoimmune disease that is for a long term. And it’s happen in the joints, surrounding tissue and other organs causing inflammation of those organs.
Causes:
The cause of RA is unknown and not clear. It is an autoimmune disease which means that the body attacks by mistake their own immune system and the healthy cells. But it's thought it may involve environmental factors, genetic makeup and hormones changes. Smoking may involve to RA. It happens mostly in the middle age but also it can result at any age. A occurs in women more than men. RA related to the antigen of type major histocompatibility complex (MHC), which is inherited. Also, RA associates Vitamin D deficiency so people with Vitamin