Menu

Pudendal Neuralgia vs Sciatica — How to Tell the Difference

Avatar photo

Stephen Carter

Nerve Pain in the Lower Body? It’s Not Always Sciatica.

When pain, numbness, or burning hits your lower body, most people — and sadly many doctors — immediately think “sciatica.”

But what if it’s not?

Pudendal Neuralgia — irritation of the pudendal nerve — can cause very similar symptoms.
Getting the wrong diagnosis can mean months (even years) of wasted time, wrong treatments, and unnecessary frustration.

Let’s break it down clearly so you can tell the difference.

Quick Recap: What Is Pudendal Neuralgia?

Pudendal Neuralgia involves irritation or compression of the pudendal nerve, which supplies:

  • The perineum (area between the genitals and anus)
  • The pelvic floor muscles
  • External genitalia (penis, scrotum, clitoris)

It’s pelvic-focused — not spinal.

Quick Recap: What Is Sciatica?

Sciatica involves compression or irritation of the sciatic nerve, which:

  • Originates in the lower back (L4-S3 nerve roots)
  • Travels down the buttocks, thigh, and into the lower leg and foot

It’s spine-focused — usually linked to disc bulges or nerve root inflammation.

⚖️ Comparison Table: Pudendal Neuralgia vs Sciatica

Feature

Pudendal Neuralgia

Sciatica

Pain location

Genitals, perineum, rectal area

Buttock, thigh, lower leg

Pain worsens when sitting

✅ Very common

✅ Can worsen (pressure-sensitive sciatica)

Pain when walking

❌ Less common

✅ Common if nerve compression severe

Pain with bowel/bladder function

✅ Sometimes

❌ Rare

Pins and needles / numbness

✅ Saddle area

✅ Back of thigh/calf/foot

Shooting pain down the leg

❌ Rare

✅ Common

Back pain present

❌ Rare (unless posture related)

✅ Often present

Tenderness on coccyx/perineum

✅ Common

❌ Rare

Key Signs It’s Probably Pudendal Neuralgia

  • Burning, stabbing, or numbness around the perineum or genitals
  • Sitting makes pain worse, standing often improves it
  • No real pain when bending the spine
  • No shooting pain into calf or foot
  • Pelvic floor feels tight or hypersensitive
  • Pain when cycling, sitting long periods, or during intimacy

Key Signs It’s Probably Sciatica

  • Pain starts in the lower back or buttock and travels downward
  • Bending, lifting, coughing worsens the pain
  • Shooting pain into the back of the thigh, calf, or foot
  • Weakness or numbness in the foot or toes
  • Back pain is present alongside leg pain

💬 Real Patient Story: James, 39

“I was treated for sciatica for six months — physio, painkillers, nothing worked.
A pelvic health specialist finally spotted the real problem. It wasn’t my back — it was my pudendal nerve.”

“Shockwave therapy and pelvic rehab turned things around.”

Why Misdiagnosis Happens

🔹 The symptoms overlap
🔹 Imaging (like MRI) may show an “incidental” disc bulge that’s not actually the cause
🔹 Many clinicians aren’t trained in pelvic nerve assessment

✅ At Male Health Clinic, we assess both — properly.

How We Diagnose Correctly

✅ Full symptom history
✅ Pelvic nerve sensitivity and tension tests
✅ Spine mobility screening
✅ Specific seated and pressure tests

(And if needed — referral for targeted imaging.)

✅ Treatment Paths

If It’s Pudendal Neuralgia:

  • Pelvic floor muscle retraining
  • Posture and core rehabilitation
  • Shockwave therapy to reduce inflammation
  • Pain education and nervous system regulation

If It’s Sciatica:

  • Spine mobility and core stabilisation
  • Load management and strength rehab
  • Anti-inflammatory protocols
  • Surgical referral only if severe disc herniation confirmed