Hi Minnie, thanks for the heads-up... I've noticed that I get cold a lost easier now days than I used to. I used to always be the "hot" one who wanted to wear shorts year-round. Now I'm sleeping under tons of blankets...
I can't speak to your scalp feeling different, but I know sometimes I feel tingly all over my body -- kind of like the day before a head cold comes over me, but I never actually get the cold. I've wondered what that is, and if it is just my body being fatigued overall... It seems to be better these days, and taking hydrocodone seems to make that go-away (maybe I'm addicted!)...