We Found That It's A Condom Leak Post Sex.so I

We found that it's a condom leak post sex.so I took an I pill immediately. 2 days later I am finding blood in my toilet. Don't know where it came from. Yet my cycle still has 15 more days to come. Is this bleeding normal? Is there anything to worry about? I am also feeling pain in lower abdominal area.please help. Really anxious