Big left varicocele cause pain in right testis, and also have discomfort pain above right testis, when i lye on back symptoms on both testis decrease?

Less pressure supine: Bilateral discomfort may be due to bilateral varicoceles(10%), 90% occur on left side. Dilated veins in scrotum compose varicocele.Veins from left internal spermatic vein is 8-10 centimeters longer than right. Increased pressure in the upright position causes less drainage and more pain. Fewer valves in the left spermatic vein than right.90% varicoceles