Pudendal Nerve Block
PAIN CONDITION
A pudendal nerve block is a minimally invasive injection that targets the pudendal nerve, a major nerve in the pelvis that carries pain signals from your pelvic region.[1] This minimally invasive procedure calms the pudendal nerve, providing powerful relief for chronic pelvic pain that hasn’t improved with other treatments. [2]
From sitting comfortably to going about daily routines, pelvic pain can greatly impact your quality of life. Pudendal nerve blocks are designed to ease this pain and, in many cases, help your provider better understand the source of your symptoms.[3]
How Pudendal Nerve Blockades Work
The pudendal nerve provides sensory and motor function to the genitals (penis, vagina and vulva), anus, and perineum (the area between the anus and genitals), sphincter and pelvic muscles in both men and women.[1] This nerve runs deep in the pelvis, so the injection is typically guided by imaging to ensure accuracy and safety. [4; 5] During the procedure, your pain management specialist injects a local anesthetic and a steroid near the nervus pudendus or internal pubic nerve.[1]
The anesthetic temporarily “turns off” the pudendal nerve’s pain signals to the brain, while the steroid reduces inflammation that may be irritating the nerve.[6] Most patients feel relief within minutes to hours, though the duration of relief varies. For some, the results may last days to weeks, while others experience longer-lasting benefits. [1]
Conditions Treated with Pudendal Nerve Block
Pudendal nerve blocks may be used both as a diagnostic tool and as a treatment for chronic pelvic pain disorders and tailbone or SI joint pain.[3] They are often recommended when pain is traced to irritation, entrapment, or inflammation of the pudendal nerve.
Conditions that may respond to this procedure include:
- Pudendal neuralgia (chronic pain in the pelvic region linked to nerve irritation or entrapment) [7]
- Chronic pelvic pain in men or women, especially when other causes have been ruled out [6]
- Levator ani syndrome (pelvic floor muscle spasms) [6]
- Pain after pelvic surgery or trauma [4]
- Pain with sitting, bowel movements, or sexual activity [8; 1]
- Diagnostic purposes [8]
- Vulvodynia (chronic vulva pain) [3]
- Coccygodynia[a] or pain around the coccyx or tailbone (the bony structure at the base of the spine) [9]
- Sacroiliac joint dysfunction or painful inflammation of the SI joints [9]
Benefits of Pudendal Blockades
Living with chronic pelvic pain or lower back discomfort can feel overwhelming, but a pudendal nerve block may help break the cycle. Here are some of the main benefits:
- Targeted Pain Relief: The medication is delivered directly to the pudendal nerve, calming irritation at the source instead of affecting your whole body [4]
- Fast-Acting Results: Many patients notice relief within hours of the injection [2]
- Reduced Reliance on Medications: Pudendal nerve blocks may help decrease the need for opioids or other systemic medications that can cause unwanted side effects [3]
- Minimally Invasive: This outpatient procedure requires no stitches or long recovery time, and most people go home the same day [2]
- Improved Daily Function: By easing pain, nerve blocks can help you sit, walk, and return to physical therapy or everyday routines more comfortably [6]
- Diagnostic Value: The block can help your physician confirm whether pudendal nerve irritation is the main cause of your pain [2]
Consult a Pudendal Nerve Block Specialist for Pain Management
You may be a good candidate for pudendal blockade if your pelvic pain hasn’t improved with medication and conservative care. If you’ve noticed your pain increases when sitting, bowel movements or sexual activity, those are classic signs that your pudendal nerve is involved.
It’s understandable to feel embarrassed or hesitant to discuss your chronic pelvic pain, but you don’t have to suffer in silence. Pain management specialists can help. They treat these symptoms regularly and understand what you’re experiencing.
A pudendal nerve block is most effective when it’s part of a comprehensive treatment plan. Your pain specialist may combine your injection with pelvic floor therapy, lifestyle changes and other interventional options to support long-term relief.
Don’t let chronic pelvic pain (or any pain) control your life. Pudendal nerve blocks may be the answer you’ve been seeking. Your pain management physician will let you know if this procedure is right for you.
Frequently Asked Questions About Pudendal Nerve Block
How can I tell whether Pudendal Nerve Block is helping?
Before Pudendal Nerve Block, identify two or three measurable goals such as sleeping longer, walking farther, sitting through work, using less rescue medication, or completing a specific daily task. After treatment, record both symptom changes and functional changes over the timeframe provided by the clinician. Improvement may be immediate, gradual, partial, or temporary depending on the treatment. A structured record is more useful than relying on a single pain score and helps the care team decide whether to continue, modify, or stop the approach.
What happens if Pudendal Nerve Block does not provide enough relief?
An incomplete response to Pudendal Nerve Block does not automatically mean that no other options remain. The clinician may reassess the diagnosis, confirm whether enough time has passed to judge the result, review technique or adherence, and look for more than one source of pain. The next step might involve rehabilitation, medication adjustment, a different targeted treatment, further testing, or referral to another specialist. Repeating an ineffective treatment without a clear reason is generally less useful than reviewing why the expected goals were not met.
Can Pudendal Nerve Block be repeated or continued long term?
Whether Pudendal Nerve Block can be repeated or continued depends on what the treatment involves, the benefit achieved, side effects, cumulative risks, and available alternatives. Some treatments are designed as a limited trial, some can be repeated at clinically appropriate intervals, and others are intended as one-time procedures with ongoing follow-up. Patients should ask what result would justify another treatment and whether there is a recommended limit. Continued use should be based on documented improvement in function or quality of life, not routine scheduling alone.
What questions should I ask when comparing Pudendal Nerve Block with alternatives?
Ask how Pudendal Nerve Block fits the suspected pain source, what level and duration of improvement are realistic, what evidence supports its use for the specific diagnosis, and which risks matter most for your health history. Compare recovery demands, the need for repeat care, cost, and what happens if the treatment is unsuccessful. It is also reasonable to ask about doing nothing immediately or trying a less invasive option first. A useful decision reflects the patient’s goals and preferences as well as technical eligibility.
How should follow-up be planned after starting Pudendal Nerve Block?
Follow-up after Pudendal Nerve Block should occur at a time when the expected response can be evaluated meaningfully. The care team should explain what changes may occur first, what information to track, which activities or medicines require special instructions, and whom to contact with concerns. Bring a record of symptom relief, function, side effects, and any new medical events to the visit. Earlier contact is appropriate for unexpected severe symptoms, while routine questions can usually be addressed at the planned reassessment.
What should I ask my insurer about coverage for Pudendal Nerve Block?
Coverage for Pudendal Nerve Block varies by plan, diagnosis, prior treatment requirements, provider network, and whether authorization is needed. Before scheduling, ask the insurer and treating practice about medical-necessity criteria, required records, facility and professional fees, medication or device charges, and expected out-of-pocket costs. An authorization is not always a guarantee of payment, so retain reference numbers and written estimates. If coverage is denied, ask which reason was given and whether additional documentation or an appeal is available.
How should I set realistic goals for Pudendal Nerve Block?
A realistic goal for Pudendal Nerve Block is usually specific and functional rather than simply “zero pain.” Examples include tolerating rehabilitation, sleeping with fewer interruptions, returning to part of a work schedule, or reducing reliance on rescue medication. The expected magnitude and timing of benefit depend on the diagnosis and treatment type. Discuss what would count as meaningful improvement before treatment begins, because that benchmark makes later decisions clearer and helps prevent continuing care that is burdensome without producing worthwhile benefit.
Which records should I bring when discussing Pudendal Nerve Block?
Useful records for a consultation about Pudendal Nerve Block may include imaging and reports, procedure or operative notes, medication history, rehabilitation summaries, allergy information, and a list of prior treatments with their results. Device information and relevant laboratory or nerve-test reports may also matter. Organize documents chronologically and identify the current functional problem you want addressed. Complete records help the clinician avoid repeating ineffective care and determine whether the treatment matches the suspected source of pain.
Resources:
- Grujicic R. Pudendal nerve. Ken Hub [Internet]. Reviewed October 30, 2023. Accessed August 30, 2025. Available from: https://www.kenhub.com/en/library/anatomy/pudendal-nerve
- Pudendal Nerve Block. Cleveland Clinic [Internet]. Accessed August 30, 2025. Available from: https://my.clevelandclinic.org/health/treatments/24917-pudendal-nerve-block
- Pudendal Nerve Decompression – Medical Clinical Policy Bulletins. Aetna [Internet]. Published 2016. Accessed August 30, 2025. Available from: https://www.aetna.com/cpb/medical/data/800_899/0805.html
- Satpathy HK, Fleming AD, Fossen KA, Frey DR. Transvaginal Pudendal Nerve Block. Medscape [Internet}. Updated December 09, 2020. Accessed August 30, 2025. Available from: https://emedicine.medscape.com/article/83078-overview
- Hough DM, Wittenberg KH, Pawlina W, et al. Chronic Perineal Pain Caused by Pudendal Nerve Entrapment: Anatomy and CT-Guided Perineural Injection Technique. American Journal of Roentgenology [Internet]. 2003;181(2):561-567. doi:https://doi.org/10.2214/ajr.181.2.1810561 Accessed August 30, 2025. Available from: https://ajronline.org/doi/10.2214/ajr.181.2.1810561
- Ghanavatian S, Leslie SW, Derian A. Pudendal Nerve Block. [Updated 2024 Sep 2]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Accessed August 30, 2025. Available from: https://www.ncbi.nlm.nih.gov/books/NBK551518/
- Pudendal Neuralgia. Physiopedia [Internet]. Accessed August 30, 2025. Available from: https://www.physio-pedia.com/Pudendal_Neuralgia
- PUDENDAL NEUROPATHY AND ITS PIVOTAL ROLE IN PELVIC FLOOR DYSFUNCTION AND PAIN. International Continence Society and the International Urogynecological Association [Internet]. Accessed August 30, 2025. Available from: https://www.ics.org/workshops/handoutfiles/000116.pdf
- Kaur J, Leslie SW, Singh P. Pudendal Nerve Entrapment Syndrome. [Updated 2023 Aug 21]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Accessed August 30, 2025. Available from: https://www.ncbi.nlm.nih.gov/books/NBK544272/