Pain After a Vasectomy: When It Does Not Go Away
Some soreness right after a vasectomy is expected, and most men recover without lasting trouble. A small number have pain that hangs on. The American Urological Association tells men that chronic scrotal pain that affects quality of life may occur after vasectomy in 1 to 2 percent of men. When testicular, scrotal or groin pain lasts three months or longer, it is called post-vasectomy pain syndrome, and nerves and muscles are often part of why it lingers.
Learn moreHow Dr. Gordon treats post-vasectomy pain syndromeWhat lasting pain can feel like
Men describe a dull ache in one or both testicles, pain that spreads into the groin or lower belly, or pain that flares with sex, ejaculation, exercise or physical work. Some notice tightness deep in the pelvis. Many feel uneasy talking about it, so they wait. Lasting pain deserves a proper look.
Why the pain can linger
There are a few reasons, and more than one can be at work.
Pressure. After the vas deferens is closed, pressure can build in the epididymis, the coiled tube behind each testicle.
Nerves. Scar tissue can irritate or trap small nerves in the spermatic cord. Nearby nerves in the groin, including the ilioinguinal, genitofemoral and pudendal nerves, can all produce testicular pain when they are irritated.
Muscles. When something hurts for weeks, the pelvic floor and groin muscles tighten to protect the area. Over time, that guarding can become its own source of pain. Trigger points in the pelvic floor, the inner thigh muscles and the lower abdominal wall commonly refer pain to the testicle.
That creates a loop. Pain causes guarding, guarding irritates nerves, and irritated nerves keep the pain going, even after the original healing is done.
Your urologist comes first
Lasting pain should always go back to a urologist, either the one who did your procedure or another you trust. An exam and an ultrasound can check for infection, fluid collections and other problems at the procedure site. Your urologist can also discuss medical and surgical options.
The American Urological Association expects surgeons who perform vasectomy to recognize and treat complications, including chronic scrotal pain. If your tests come back clear and the pain continues, that is often when the nerve and muscle side is worth a closer look. Imaging does not show muscle tension or trigger points, so a normal ultrasound does not mean the pain is imagined.
Where my care fits
The first visit runs 60 to 75 minutes. I examine the pelvic floor from the outside, with no internal exam. I also check the groin, lower abdomen, inner thighs and hips along the paths of the ilioinguinal, genitofemoral and pudendal nerves.
Dry needling releases the pelvic floor, groin and inner thigh muscles. The needles go in through the skin of the buttock, perineum or inner thigh, never through the rectum, and treatment is not done on the scrotum. Alongside dry needling, I use neuro-functional acupuncture, built on neuroscience and evidence-based practice. Unlike regular electroacupuncture, the needles and gentle electrical stimulation are mapped to the specific nerves involved, such as the groin and sacral nerves. It works in three ways. It neurorehabilitates, helping irritated tissues and nerve receptors recover. It neuromodulates, shifting the body's own pain-relieving chemistry. It neuroregulates, calming the nerve signals and circuits that keep scrotal pain going. The post-vasectomy pain page covers the full plan, and I coordinate with your urologist. Results vary from person to person.
See a doctor first if you have fever or chills with pelvic or urinary symptoms; inability to urinate; visible blood in the urine or semen; sudden, severe testicular pain or swelling; a new lump in the testicle; or new numbness in the saddle area or loss of bladder or bowel control. If you have any of these, contact your doctor or go to the nearest emergency department.
The testicular pain page covers other muscle and nerve causes of an aching testicle. If you are not sure what is causing your pain, try the My Symptoms tool.
Questions people ask
Why does it hurt more after ejaculation?
Ejaculation depends on strong, rhythmic contractions of the pelvic floor, especially the bulbospongiosus muscle. If those muscles are guarded or hold trigger points, the contractions can set off cramping and an ache. The pain after ejaculation page explains this pattern in more detail.
Why does sitting or driving make it worse?
Sitting puts steady pressure on the pelvic floor and the area where the pudendal nerve runs. When those muscles are already tight, a long drive or a day at a desk can be enough to bring the ache back. Short breaks to stand and walk may help.
Should I go back to my urologist if the pain changes?
Yes. New swelling, a lump, fever or sudden severe pain needs prompt care. Pain that is slowly getting worse, or simply not settling, is also worth a follow-up visit, even if your first check was normal.
References
- Schlegel PN, et al. Vasectomy: AUA Guideline (2026). American Urological Association. auanet.org.