Karen, good catch that the OP is potentially exhibiting RSD symptoms. This doesn't mean that there has been a misdiagnosis, though. It is possible the OP has Diabetic Neuropathy and RSD.

http://www.rsdrx.com/rsdpuz4.0/puz_100.htm

Since I'm not a doc (I only play one on TV!) please discuss the possibility with your PM doc.