Implantation or UTI?

skye

Hey, so I have PCOS and haven't had a period since April of 2022. Recently I thought I had a UTI because when I went to the bathroom I felt like I couldn't empty my bladder and I had the constant urge to urinate and I couldn't hold it at all. I took AZO and it didn't do much, I still have the feeling I can't empty my bladder. I finished AZO a little over a week ago and today when I went to the bathroom I wiped and had a really light pink streak. I was wondering if it could be implantation bleeding or something from a UTI.