Recently at MultipleSclerosisCentral.com, I mentioned that I would begin writing here at MyRACentral.com. Several of the commenters on that post shared that they too have both MS and RA. I also received several emails asking questions about my experience living with both multiple sclerosis and rheumatoid arthritis, including an e-mail from a reader asking me which disease was diagnosed first. She also wanted to know if symptoms from the primary disease delayed the diagnosis of the second...

