My girlfriend is on birth control microgestin150 is the birth control she is on.. . About 1.5-2 weeks agoWe had unprotected sex one night and did the withdrwal method but might have gotten a little bit inside her. Then she took 2 birth control pills at the end of the night. This past weekend she has goes to the bathroom and finds blood with a white discharge in the toilet. And now she is having brown discharges when she uses the bathroom.

I hope she is just on her period. But please help!