i had unprotected sex with my boyfriend after which the next day was my 14th day so that ovulation cld occur,that morning around 9.00am i bought morning after pill but i only used one pill and the another one i did not take,i haven't got my periods for the past one month,some times i can feel cramps signs of my monthly period.am very worried please assist me cld i be pregnant or the pill changed my monthly circle?