Hello sir..please do reply.im 19f .... on september 15th (5days after my periods) me and my boy friend got intimate and got carried away, he just inserted his penis  in my vagina just for one time and immediatly removed it. he didnt have an orgasm inside me. after 25days form that day..i got my periods after a few days of delay. and now..its been more than 2weeks..i didnt get my periods...is there a chance of preganancy? please do reply
Dearyour periods were normal??as you said you got your periods after 25 days of act did you have intercourse again.?go for urine for pregnancy test of morning sample of urine & become stress freak you still have doubts visit your Gone Chat Doctor.