Have had irregular periods for years every 2-3 months.. havent had a period for 3 months now... 3hpt's negative.. last ob gyn prescribed me metformin and prenatal vitamins... can't seem to lose weight fast enough.. also performed test where dye is placed and the uterus to see if there is a blockage everything was fine... still can't get my periods normal... for which I can't get pregnant.. worried... just turned 34 this month... and I want to conceive really bad... please help...

You need to work with your doctor, it is much harder with irregular periods.