Did you land on your arms or shoulders?
- I almost wonder if you might have Thoracic Outlet Syndrome instead of RSD.

TOS forum-
http://neurotalk.psychcentral.com/forumdisplay.php?f=24
TOS useful links thread-
http://neurotalk.psychcentral.com/showthread.php?t=84

There are use links on this forum too that will describe most of the common symptoms-
http://neurotalk.psychcentral.com/showthread.php?t=247