HI DR, 4 months ago i have menorrhagia for almost 1 month i went to my my ob she made an ultrasound and its negative she didn t saw any cyst or something unusuall she prescribed PRiMOLUT 10 MG to take 2x a day for 10 days after that Sept 2, I have menstrual spot for only two day,since that day i dont have mestrual for2 months,i need help thank you...