What could cause you to have brown discharge at the time of your period for two months instead of menstruating regularly?

Hello. Various things could be the cause of this light brown period. Brown blood is old blood. So it sounds like your not actually having a normal period. I would see your doctor for a pregnancy test to rule out pregnancy. Hello. Various things could be the cause of this light brown period. Brown blood is old blood. So it sounds like your not actually having a normal period. I would see your doctor for a pregnancy test to rule out pregnancy.