Implantation bleeding?

Bri

I'm so confused I was spotting/ light pink for 2 days 8/14/17 & 8/15/17 I'm am irregular and can't remember when my period was so long ago so I don't think I am pregnant but you never know I have been with my bf for 4 years and had nothing but unprotected sex and usually he comes in me currently I've only been seeing him on the weekends sat sun due to work so I've had sex with him just about every weekend I'm scared cause I looked up the implantation bleeding and it is light pink only for 2 days then when I did the calculator for it it came out on point I will post pics! Please help me my mother always told me I couldn't get pregnant due to I think I have pcos so that's why I was never worried about getting prego but I guess you never know I have been having dreams of seeing a lil baby of my own in my dreams so crazy help! Lol @ the lil hairs lol sorry #TMI