The bottom line. Testicular pain of any kind on one or both sides can be distressing. Most cases don't require urgent medical attention, though persistent pain should be evaluated by a doctor — a urologist, if possible.
Why does my left nut hurt bad?
Common causes of testicle pain include: Injury. Infection or swelling of the sperm ducts (epididymitis) or testicles (orchitis). Twisting of the testicles that can cut off the blood supply (testicular torsion).
Why does one side of my nut hurt?
Sharp pain in one testicle can be caused by testicular torsion, an injury to the groin, a bacterial infection, or prostatitis.
Why is my left nut hurting me?
Why is this? The reason is because the veins on the left side of the scrotum and testicles are anatomically structured differently than the veins on the right are. Specifically, two arteries compress the left renal vein, which impedes blood coming into the vein from the spermatic vein.Apr 7, 2016