What is a varicocele and how does it affect fertility?
Varicocele is one of the most common findings in men being evaluated for infertility. Roughly 15 percent of all men have one, and the number climbs to about 40 percent among men with fertility problems. Yet despite how common it is, a varicocele remains a confusing diagnosis. Some men are told they need surgery right away, while others are advised to do nothing at all.
The truth is somewhere in between. …