It sounds like ascarias roundworm. Ones in the scalp are the very hardest. Do try the optomologist. The modern day docs arent well educated in parasites, it can be very scary. And can be complicated to cure once over the bb. This is a support forum and we are all in this together and fightig for our health back together. There are many protocols u can try. Mattk3 and ICU have put alot of time into their protocols, its alot of effort and if u are strong enuf u may win the battle.