6 Things to Know About Letrozole
6 Things to Know About Letrozole One man did not tolerate the treatment because of headaches and switched to treatment with another aromatase inhibitor drug, anastrozole, but was included in the analysis. According to Salgado, he had other health problems, including uncontrolled diabetes, which could also affect the level of testosterone and/or quality of sperm. By significantly reducing testosterone levels and androstenedione levels in follicular fluid during the early follicular phase of controlled ovarian stimulation, the letrozole prescription increased the follicular...