Clomid switch

GlendaG • Started TTCing for #1 in Nov 2013 Married June 2014 stopped TTCing Dec 2015 now just living
Second month on Clomid and my
ovaries did good both times
But on the left side which is blocked so they are switching me too  letrozole next month hoping that will get my right ovary going. Anyone been on that drug before?