Sounds normal PB, all sorts of aches and pains go on, especially in these first few weeks. And you'll kind of be 'looking' for it too, so you notice it more.
Aurora my skin was awful when I was pregnant with my Dd, that coupled with the awful sickness I had I felt constantly grim. I told people I had a virus and was feeling run down. Kept it vague for people I didn't want to tell.