Posted 1/21/2014 8:42 PM (GMT 0)
Gosh Anna,
I've had pains that turn to itching, but not quite in the same fashion, so I don't know if I'll be much help.
My non-medical opinion and pseudo-guess is this: Nerves carry a variety of signals, which can include pain and can include itching. Since "pain" is a perception of that information being travelled, I can imagine that "itch" might just as well be.
While I get it in different places, or from different origins, I can understand what you're saying. It's a very odd and confusion signal!
M.