Please help - alittle scared

Kelsey

So I have been using Clomid since March/April and still not having any luck (only had luck twice). So doctor is making me try the drug Femara (letrozole), has anyone taken this drug?? Makes me nervous since it’s primary use is for post breast cancer patients but can also help stimulant ovulation. But I have read that some doctors won’t even prescribe this medication due to birth defects. Should I be concern???? I mean I know all medications could possibly has effects. Just really nervous. Sorry for the long post.