I had a patch of the roof of my mouth (behind my front teeth) which swelled up a few days ago, then after a while the swelling started to come down but it got sore. I've still got that, a bit. Then last night a hard lump came up at the back of my tongue about the size of a pea, it's sore but not sharply sore like a
mouth ulcer. Any clue as to what it could be? I'm pregnant, if that's ...