History of irregular bleeding, last cycle sept, current period started dec 15 till now, last 3 days with heavy clotting,trying to conceive, help ?

Evaluation: it is very difficult to get pregnant without regular periods. It is important to always make sure there is nothing more significant going on and to try to correct the problem. You may or may not be ovulating, and even if you are, likely poor quality ovulation. A fertility specialist can, at the very least, help figure out and fix the ovulation issue