TTC BFN and Late Period

Kiera
I havent had my period since February 8th. Today being April 21st. Ive taken pregancancy tests over the course of the two months and all BFN yesterday i had at one point light pink discharge. I thought my period was happeneing but it was only once when i wiped. Im going to the doctor on May 12th but ive been TTC and this is stressing me out