When you can, get to Baskin Robbins in honor of your birthday number.
Oh yes, I remember stepping in a crack in a parking lot in the middle of the night in Colorado in 1986 and suddenly being shocked by a new kind of pain I didn't know about! I just gave it time and let it heal, even though it felt like real damage, and that worked. I'm not saying don't go to a doctor, but it may feel more necessary than it is. You be the judge.