So I'm using OPKs. I tried last month but never seemed to get a positive so I got frustrated. I started again this month and am taking photos and noting the dates to see how they change. I'm only on CD8 and I'm definitely getting lines. I know they have be darker than the control line but today's isn't far off. I only had a 23 day cycle last month so I guess maybe I ovulate on CD12 or something?
Can anyone give me some advice??