Miscarriage? Pregnant? Please help!

Kiley

Okay so I am on combination birth control pills, on September 23rd me and my partner were having sex and he decided to not pull out which didn’t concern me that much sense I am on birth control but keep in mind I was only a week and half into my pack and a couple days after we had sex I started bleeding , I thought he may have knocked my period on but the bleeding lasted for longer than a week and then it stopped and then recently last week we had intercourse again and then the bleeding started again a couple days after , still lasting longer than a week , and I’m getting blood clots pass through as well as pinkish and brown discharge . please help I’m not sure what’s going on !