Soo I got smiley on opk on the 14th. Here I sit no af today is cd37. Last cycle was 35 days. Took hpt n opk last night. Both neg. just took another opk neg but line is getting darker. My nipples itch/burn and having major cramps like I'm gearing to o. Can I o now? Or is my body bullshitting me? I'm so frustrated anymore.