I’m so nervous

So ladies two months ago on the 19th of November I take my mirena out last month I waited for a period I got one the 28th and stayed on til the 3 !! Well I tracked ovulation I got two smiley faces on different days so I began having sex of course the ovulation date I was super anxious it was the best !! Anyways my period suppose to came on the 28 but no period today the first still no period only boobs that ache and I have greens veins showing up in them idk what’s going on I don’t think I could be pregnant to soon but I go to the doctors Thursday