Is she on any long term drugs by any chance? Sounds like the exact symptoms my boy suffers from with his drugs. Its Ataxia and can be caused by certain drugs in some people and animals.
GMES, he's a fantastic looking dog!
misia'a not on any drugs. she was as a pup, mostly essential vitamins etc. the vet reckons that the problem with her leg is an intermittent conflict in her lower spinal cord.the problem has improved a lot over the yeasr and she doesn't seem to be in pain on the few occasions wher eshe now walks on 3 legs. sorry for the delay in replying, been working away 3 days.