Dear Cadillac girl,
First i am so sorry that you have been diagnosed with this. If you havent had it very long you are at a great place catching it early! There are many good treatments you can do if you are stage one and it may put you in remission. a great website that has helped me is
www.rsdhope.org awesome information here. Just know that even though you have this in one arm now...it may likely spread to other parts of your body that has nothing to do with your arm and it may affect you in many ways.
i have it it internally caused by gallbladder surgery. i went for 5 years and over 25 doctors pleading for help. i finally saw an episode of tyra banks on tv where a girl was on getting a surprise makeover from her mom...her name is Ashley and posts here sometimes...but because she had all my symptoms i looked up her website and there i was! her website is
http://www.tkorsds.org/
feel better!
Lori