What can cause a 2month late period, neg. prego test. brown spotting, then brown discharge with large clots, and spotting brown again within 3 wks.?

Late period -dischar: This requires a visit to see your doctor as there are several possibilities that can be responsible for your problems. Call soon as some conditions can become severe if neglected.

Late Period: Sounds like you did not ovulate and are having dysfunctional bleeding. This needs to be eval in a doctor's office so get in to see them.