Hi i have had ovulation pains on 25th of september and on the 26th . It stopped for a few days now again i am hvin dull lower back and abdominal ache and been very gassy lately. I had sex on 22 , 23,24 , 26,27 and 28 . I suppose to ovulate on 24 or 25th of sept and have my periods on 9 october. Why am i having those pains ??