My dr. Prescribed me 2.5mg letroz from CD 3 to 7(I m diagnosedwith pco)..she told me to try it for three months within that if pregnancy not happen than she will do follicular study.i tried for two months with no result but in my third month I took two doses of letroz 2.5mg by mistake in my first day..now what should I do??continue taking one 2.5mg or two 2.5mg in next 4 days??please help