Hello dr, I am 28 year old married girl, trying for conceiving, I am suffering from PCOS. Otherwise everything is ok, I face a miscarriage of 45 days in last year, now I am taking letrozole from 8 continues cycle, this month Dr. prescribed me NORMOZ tab twice daily, now days I am feeling body pain, what can cause body pain letrozole regular use or normoz? Is Letrozole is safe for long duration? Thanks in advance.