Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle, Howell & Bloomfield Hills, MI
Last reviewed: May 2026
Balance Foot & Ankle offers same-day appointments for urgent foot and ankle conditions across Southeast Michigan — but the most important factor in outcomes isn’t getting seen quickly. Our podiatrists explain what to do in the first 24-48 hours before your appointment that most patients skip entirely. Call (810) 206-1402 — expert podiatric care across Michigan.
Medically Reviewed | Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle, Michigan
The most important clinical decision with Interdigital Neuroma Guide Michigan Podiatrist isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
The Interdigital Nerve: Anatomy of Neuroma Formation
The plantar interdigital nerves run between the metatarsal heads, passing through the intermetatarsal spaces to supply sensation to adjacent sides of neighboring toes. The third interspace (between the third and fourth metatarsals) is the most common neuroma location because the medial and lateral plantar nerves communicate there — creating a larger combined nerve that is more susceptible to compression. The second interspace is the second most common site. First and fourth interspace neuromas are uncommon.
The nerve passes beneath the deep transverse metatarsal ligament — a thick fibrous band connecting the metatarsal heads. With each step, the nerve is compressed between the metatarsal heads and the ligament from below. Over time, repetitive compression triggers a reactive perineural fibrosis — scar tissue deposits around the nerve — creating the fusiform swelling we call a neuroma. The swollen nerve is increasingly susceptible to further compression, creating a progressive cycle.
Causes and Risk Factors
Tight, narrow-toed footwear is the primary modifiable risk factor — heels that shift body weight to the forefoot and narrow toe boxes that compress the intermetatarsal spaces dramatically increase neuroma risk. Women develop neuromas at rates 4–8 times higher than men, largely attributable to footwear patterns. Biomechanical contributors include hypermobile first ray (causing overload of the lateral forefoot), forefoot pronation, and metatarsal head instability that creates abnormal interspace motion during gait.
High-impact activities that repetitively load the forefoot — running, racket sports, and dancing — can contribute to neuroma development. Patients with prior foot surgery or trauma to the metatarsal area may develop post-traumatic neuromas. The age peak for interdigital neuromas is 40–60, consistent with cumulative mechanical wear and progressive perineural fibrosis over decades.
Symptoms and Clinical Diagnosis
The classic symptom is burning, electric, or shooting pain in the ball of the foot between the affected metatarsals, often radiating to the adjacent toe tips. Patients frequently describe a sensation of walking on a pebble or marble, or a burning that builds throughout the day in enclosed shoes and resolves with shoe removal and rest. Numbness or tingling in the toes adjacent to the affected interspace is common and reflects nerve compression rather than permanent damage.
The Mulder’s click test is the classic clinical provocation: with one hand, we compress the metatarsal heads from the sides (reducing the interspace) while the other hand applies dorsal-to-plantar pressure directly over the interspace. A palpable or audible click — the neuroma being displaced — combined with reproduction of the patient’s burning pain is a positive Mulder’s sign. Sensitivity is highest for larger neuromas (greater than 5mm). Diagnostic ultrasound confirms the diagnosis and measures neuroma size — size predicts both the likelihood of symptom severity and the probability that various treatments will succeed.
Conservative Treatment
Footwear modification is the essential first intervention. Wide-toe-box shoes with adequate forefoot depth reduce interspace compression and, in mild cases, may resolve symptoms entirely. High heels should be avoided entirely — they shift weight to the forefoot and narrow the intermetatarsal space simultaneously. Metatarsal pads placed proximal to the metatarsal heads splay the metatarsals apart, decompressing the interspace with each step. These pads, properly positioned, are one of the most effective conservative tools we have.
Corticosteroid injection into the neuroma provides significant relief in 50–60% of patients and is highly effective for acute flare management. We inject under ultrasound guidance for precise placement into the interspace rather than the surrounding tissue. A series of 2–3 injections is often recommended for refractory cases. Alcohol sclerosing injection — a series of dilute alcohol injections designed to progressively fibrosis and shrink the neuroma — has been reported to produce resolution in up to 80% of cases in some series, though results are more variable than surgical excision.
Surgical Excision
Surgical excision is recommended when conservative treatment — footwear modification, metatarsal pads, and injection series — fails to provide adequate relief. The procedure is performed through a dorsal (top-of-foot) incision in the affected interspace under local anesthesia. The deep transverse metatarsal ligament is divided, releasing the compressive band, and the neuroma and a generous segment of proximal digital nerve are excised. Removal of adequate proximal nerve prevents recurrence from a stump neuroma.
Dorsal excision is preferred over plantar approaches because it avoids a plantar scar that can become painful with weight-bearing. Recovery is straightforward: a surgical shoe for 2–3 weeks followed by return to regular footwear. Most patients return to full activity within 4–6 weeks. The expected outcome includes permanent numbness in the plantar web space between the affected toes — patients are counseled about this expected change in sensation before surgery. Pain resolution rates exceed 90% in well-selected surgical candidates.
Recurrent neuromas — either from incomplete excision or stump neuroma formation — present with pain at the same site after initial improvement following surgery. Treatment of recurrent neuromas is more complex, often requiring nerve end burial into muscle or fat to prevent stump neuroma pain.
Dr. Tom's Product Recommendations
Pedag Metatarsal Insole Pads
⭐ Highly Rated
Adhesive-backed metatarsal pad that positions proximal to the metatarsal heads, mechanically splaying the interspace and reducing compression on the interdigital nerve. Properly positioned, these are the single most effective conservative tool for neuroma management.
Dr. Tom says: “My podiatrist showed me exactly where to position these — it took two tries to get the placement right but once correct, my neuroma pain dropped by 70% within a week.”
Interdigital neuroma conservative management, forefoot compression pain
Those with very high arches or severe neuroma — custom orthotics with metatarsal pads placed by a podiatrist provide more precise positioning
Disclosure: We earn a commission at no extra cost to you.
Altra Escalante Running Shoe
⭐ Highly Rated
Zero-drop, wide-toe-box running shoe that eliminates the toe taper and heel elevation that compress the intermetatarsal space and aggravate neuromas. Allows the toes to splay naturally during push-off, decompressing the interdigital nerves.
Dr. Tom says: “Switching to Altra’s wide toe box was significant for my neuroma. The extra forefoot width eliminated the interspace compression that was triggering my burning pain with every run.”
Runners and walkers with interdigital neuromas, those needing maximum toe-box width
Those needing maximum stability or heavy motion control — these are neutral shoes with foot-shaped geometry
Disclosure: We earn a commission at no extra cost to you.
Silipos Digital Gel Toe Separator
⭐ Highly Rated
Silicone gel toe separator that maintains spacing between affected toes, reducing the compression of the digital nerve between adjacent toes. Particularly effective for interspace neuromas with concurrent toe crowding.
Dr. Tom says: “These separators combined with wider shoes significantly reduced my neuroma burning. My podiatrist recommended them as a complement to metatarsal pad treatment.”
Interdigital neuromas with toe crowding, conservative management of forefoot nerve compression
Very large or severely inflamed neuromas where any additional device may increase forefoot volume within the shoe
Disclosure: We earn a commission at no extra cost to you.
✅ Pros / Benefits
- Conservative treatment — footwear, pads, and injections — resolves symptoms in 75–80% of patients without surgery
- Ultrasound-guided injection allows precise neuroma targeting and avoids inadvertent ligament injection
- Surgical excision resolves pain in over 90% of properly selected patients
- Dorsal surgical approach avoids painful plantar scarring and allows rapid return to footwear
❌ Cons / Risks
- Surgical excision causes permanent numbness in the web space between affected toes — patients must be counseled about this expected outcome
- Metatarsal pad positioning is critical — incorrectly placed pads can worsen symptoms; podiatrist positioning guidance is strongly recommended
- Recurrent neuromas after surgery are complex to treat and may require nerve burial procedures
- Alcohol sclerosing injection series requires 5–7 injections over several weeks — a significant time commitment
Dr. Tom Biernacki’s Recommendation
Morton’s neuroma is one of the most satisfying conditions to treat because the diagnosis is so gratifying when you get it right. The Mulder’s click, the patient wincing and saying ‘yes, that’s exactly it’ — that moment closes the loop that might have been open for months of diagnostic uncertainty. The treatment ladder is well-defined: footwear and pads first, injection second, surgery third. I get great outcomes at each step of that ladder when patients are selected appropriately. What I emphasize before surgery is the numbness: I will excise a segment of nerve, and the web space between those toes will be permanently numb. That’s not a complication — it’s the expected outcome. Numbness without pain is a good trade for most patients. But they need to understand that before they go to the operating room. — Dr. Tom Biernacki, DPM, Balance Foot and Ankle PLLC
— Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle
Frequently Asked Questions
What does a Morton’s neuroma feel like?
Classic symptoms include burning, electric, or shooting pain in the ball of the foot between the toes — most often between the third and fourth toes. Many patients describe a sensation of walking on a pebble or marble. Pain typically worsens in narrow shoes and improves with shoe removal. Numbness or tingling in the adjacent toe tips is also common.
Can a Morton’s neuroma go away on its own?
Small, early-stage neuromas may improve significantly with footwear modification and metatarsal pads, particularly if the compressive cause is removed. However, established neuromas with perineural fibrosis do not shrink or resolve on their own — they require active treatment. Early intervention with conservative measures provides the best chance of avoiding surgery.
How many cortisone injections can I get for a neuroma?
We typically recommend a series of 2–3 injections, spaced 3–4 weeks apart, for refractory neuromas. More than 3 cortisone injections into the same interspace carries increasing risk of plantar fat pad atrophy and tissue weakening. If 3 injections fail to provide adequate sustained relief, surgical excision is the appropriate next step.
How long is recovery from neuroma surgery?
Most patients use a protective surgical shoe for 2–3 weeks, followed by return to regular footwear at 3–4 weeks. Full return to athletic activity typically occurs at 4–6 weeks. Permanent numbness in the web space between the affected toes is expected — this is a normal outcome of nerve excision, not a complication.
Is Morton’s neuroma the same as metatarsalgia?
No — metatarsalgia is a broad term for pain at the ball of the foot and has many causes including overloaded metatarsal heads, stress fractures, and capsular injuries. Morton’s neuroma specifically refers to perineural fibrosis of an interdigital nerve. They can coexist, but require distinct diagnostic approaches and treatments.
Michigan Foot Pain? See Dr. Biernacki In Person
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📞 (810) 206-1402 Book Online →Frequently Asked Questions
When should I see a podiatrist?
If symptoms persist past 2 weeks, affect your normal activity, or are accompanied by red-flag symptoms (warmth, redness, swelling, inability to bear weight).
What does treatment cost?
Most diagnostic visits and conservative treatments are covered by Medicare and major insurers. Out-of-pocket costs vary by your specific plan.
How quickly can I get an appointment?
Most non-urgent cases see us within 5 business days. Urgent cases (sudden pain, possible fracture) typically same or next business day.
In-Office Treatment at Balance Foot & Ankle
If home treatment isn’t providing relief for your foot and ankle condition, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.
Ready to get relief? Book an appointment at Balance Foot & Ankle or call (810) 206-1402. Same-day appointments available in Howell & Bloomfield Hills, MI.
Ready to Get Relief?
Same-day appointments available in Howell & Bloomfield Hills, MI
4.9★ | 1,123 Reviews | 3,000+ Surgeries
Or call: (810) 206-1402
Dr. Tom Biernacki, DPM is a board-certified foot & ankle surgeon (ABFAS & ABPM) at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has made him one of the most-followed foot & ankle educators on YouTube.