My last period started on the 25th of may ended on the 29th of may , then on the 5th of june by like 5pm ish I had unprotected sex , i couldn t get postinol till like 1pm the next day so I drank it and drank the second one at 1am. Fast forward to 12th of june, I wiped and saw a blood spot but that was all. Fast forward to 21st of june, my period came with exaggerated symptoms, there is a but. Usually I have heavy flow, The blood that came out yesterday filled one pad, Now today s own is barely half. Could i be pregnant?