OK...I'm pretty sure I ovulated last Monday making me seven dpo today....I did opk's this month is how I know this. My lower back has been hurting for a couple days and now this morning when I went to the bathroom, I had some really light brown discharge...it was watery....i m really hoping that this isn't af coming early but I have had 3 crazy cycles since my d and c in Nov.........I don't know what's goin on...but I'm so upset cause I was hoping this would be the month I conceived......