So confused...

Carli
Wednesday, which would have been 4/5dpo, I started to have what I think was AF. The only bleeding that has occurred is when I pee maybe 2x a day. It's not like my normal AF but my cycles have been known to be a little funky. So I thought I'd start OPKs for month#2 of TTC and I got a positive this morning....I got a positive Friday the 16th in the morning and a negative by the evening. If I don't chalk the light bleeding up to AF, I'd be 7/8dpo. Why would I be getting another positive OPK?