Possible Implantation bleeding ?!

Megan

I am 5 dpo, I woke up today more tired than I have been. Some mild cramping and diarrhea over the past 24 hrs. Well I went to use the restroom today and when I wiped there was light pink spotting. But not enough to be in underwear. TTC for 16 months Now! Suffer from pcos so not to sure !! Does it look like implantation bleeding to yall?! Please help?! Sorry if tmi!!