A Fix for One Cause of Male Infertility - On Men - usnews.co

usnews.com — Hearing about varicoceles, or dilated veins in the scrotum, may make you cringe. But as many as 16 percent of men—even young men—have this type of varicose vein, a common cause of low sperm count. The condition can cause testicles to shrink and soften, and can feel, as the Mayo Clinic so delicately puts it, "like a bag of worms" above the testicle.