Hubby and I are trying for our first together and are charting cm and Co I have a 30day cycle irregular but just off birth control had a period on 1/17/14 only lasted four days one heavy day we assume this was my week to ovulate had normal cycle of cm we bd on 21,23,24,25-today now this morning I was very dry had o pains for two days on 27/28 any ideas could I have of already od