D.C.
Risks and Side Effects of Metformin / Glucophage
In about 25% of women metformin causes side effects which may include abdominal discomfort, cramping, diarrhea and nausea. The side effects may be severe enough to make the woman stop the metformin medication. We are not aware of any serious complications resulting from metformin treatment.
(http://www.advancedfertility.com/metformin-pcos-pregnancy...)
Don't worry....Metformin has nothing to do with the travel of the egg and where it attaches....
Metformin induces ovulation....nothing else....
Think positive !!!!!