A varicocele is an enlargement in the veins throughout the unfastened bag of skin that holds your testicles (scrotum). It’s just like a varicose vein you might see on your own leg. Varicoceles are a standard reason for lower sperm output and reduced sperm excellent, which can result in infertility. https://www.sgvascularctr.com/what-are-some-common-vein-treatments/