What should I do? What is going on with my body!

Christina

Hi guys! This is my first time posting on here. I'm 27 and DH is 34. We have been trying to conceive for right at 2 years. My cycles are pretty regular, usually to the day. Now I know that cycles can change from month to month, but this last week I've been off. I track ovulation using OPK. This month we had sex every day for a week, starting 3 days before I peaked. (we really want a baby already lol). Now, we have been trying for awhile so I don't think much about it. My period was due today, Thursday August 24th. Saturday morning on the 19th I noticed light brown discharge one time when I wiped. It was kind of sticky. I thought, ok I'm just starting a few days early. Well a few hours later and nothing happened. All day Sunday, Monday, and Tuesday I cramped like I was on my period but didn't bleed. So out of curiosity I took a pregnancy test Wednesday morning. BFN. Cramped a little more Wednesday. Today around 2 a.m. I woke up to pee, wiped and had bright pink and sticky. I figured I started. well nothing else has happened and all signs of period are gone. What is going on and should I do anything?