What Causes Frequent Pain In The Dent On Forehead Present Since Birth?

Hi, may I answer your health queries right now ? Please type your query here...hi I was born with a dent on my head on the left side it hasn't bothered me in the past but rrecently I have been getting a weird sort of pain for about 1or 2 seconds actually its not a pain as such more of an annoyance this happens frequently just near the dent ... Should I be worried ?