A varicocele is an enlarged, twisted vein (varicose vein) in the scrotum, most often on the left side. It feels like a "bag of worms" and may sometimes cause discomfort.
|Primary Medical Reviewer||Sarah Marshall, MD - Family Medicine|
|Specialist Medical Reviewer||Femi Olatunbosun, MB, FRCSC - Obstetrics and Gynecology|
|Last Revised||December 7, 2011|
WebMD Medical Reference from Healthwise