Hi Nancy! It's me,
Naus, back at DT finally! Although I don't know much about this particular symptom, I know that itchiness on the skin, if there's no local reason (rash, bite, etc) can be associated with the kidneys. It might not be a bad idea to get a blood workup to have your kidneys checked out, just in case that's what it is. I have lately been waking up in the middle of the night ...