Chemical ? 😔

Kay

I had a v faint positive yesterday mid day and the yesterday evening and this morning (FMU) both negative.

Is this a chemical or am i just a bloody idiot and I’ve read it wrong in the first place?

Cycles are very irregular so can’t be sure how many dpo I am - ewcm on 3rd August and we BD that day, temp came up after that so that would put me 14 dpo?

Yesterday around 12pm :

This morning FMU :