im having polycystic ovaries n im on glucophage500mg thrice a day.now im 13 weeks pregnant on glucophage same dose.my previous dr says continue it n 2nd one says to stop it.my OGTT is impared (done one week back in 12 week instead of taking glucophage)how can i stop my med if my GTT is impared.its my 2nd trimister now.im confused .should i continue it or not.can anyone help me 4 this plz