Tarsal Tunnel Syndrome Symptoms, Causes, and Treatment Options

Key takeaways

• Tarsal tunnel syndrome happens when the tibial nerve is compressed inside the ankle, causing burning, tingling, or numbness in the foot.
• It is often mistaken for plantar fasciitis, so getting the right diagnosis is the first real step toward relief.
• Most people improve with non-surgical care when it is started early, and surgery is usually reserved for severe or long-standing compression.
• The pain tends to return when the underlying cause, such as flat feet, old scar tissue, or foot mechanics, is not addressed.
• Treating the whole chain, from footwear and arch support to the calf and hip, works better than treating the sore spot alone.

In this article

• What is tarsal tunnel syndrome?
• What does tarsal tunnel syndrome feel like?
• What causes tarsal tunnel syndrome?
• Why does the pain keep coming back?
• What does the research say about treatment?
• How does Unpain Clinic treat tarsal tunnel syndrome?
• What can you do at home for tarsal tunnel pain?
• Frequently asked questions

If you often feel burning, tingling, or numbness in your foot or ankle, you may be dealing with tarsal tunnel syndrome, a pinched nerve on the inside of the ankle. It can make walking, standing, and even resting uncomfortable, and it is easy to mistake for other foot problems. The reassuring part is that most people improve with non-surgical care, especially when the real cause is found and addressed. Since foot nerve pain is often linked to the rest of the leg, our podcast on fixing chronic foot pain is a helpful listen, and you can also read about ongoing nerve pain and sensitivity.

What is tarsal tunnel syndrome?

Tarsal tunnel syndrome is compression of the tibial nerve as it passes through a narrow space on the inside of the ankle called the tarsal tunnel. When that space is crowded, the nerve gets irritated, and you feel it as burning, tingling, or shooting pain in the arch, heel, or sole of the foot.

The tarsal tunnel is a busy passage. Along with the tibial nerve, it carries the posterior tibial artery and the tendons of several muscles that move the foot and toes [1]. Anything that takes up extra room in that tunnel, or presses on it from outside, can squeeze the nerve.

It is the ankle's version of carpal tunnel syndrome. In the same way that the median nerve gets pinched at the wrist in carpal tunnel related symptoms, the tibial nerve gets pinched at the ankle in tarsal tunnel syndrome. It is also underdiagnosed, partly because there is no single definitive test, which is one reason people can go a long time without answers [1].

What does tarsal tunnel syndrome feel like?

Tarsal tunnel syndrome usually feels like a burning or electric sensation along the inside of the ankle and into the bottom of the foot, rather than a dull ache. It often builds the longer you are on your feet, and it can flare at night.

Common signs include tingling or numbness along the inside of the ankle or sole, sharp or electric-like pain in the arch or heel, cramping or tingling at night, symptoms that worsen with standing, walking, or exercise, and relief when you rest or take off tight shoes. A classic clue is Tinel's sign, where lightly tapping the inside of the ankle sends a shock-like feeling into the foot.

The location and quality of the pain help separate it from look-alikes. Heel pain that is worst on the first steps in the morning and feels sharp under the heel points more toward plantar fasciitis, which tarsal tunnel syndrome is often mistaken for. Burning or tingling between the toes, especially in the ball of the foot, points more toward Morton's neuroma. Nerve-type symptoms that follow the inside of the ankle and spread into the sole are more typical of tarsal tunnel syndrome. Getting this distinction right matters, because the treatments differ.

What causes tarsal tunnel syndrome?

Tarsal tunnel syndrome is caused by anything that adds pressure or crowding inside the tunnel, and often there is more than one factor at once. Pinpointing the cause is what makes treatment stick.

Common contributors include a previous ankle injury, such as a sprain or fracture that left scar tissue or swelling, and flat feet or fallen arches, where the collapsing arch changes the angle of pull and squeezes the nerve. A related driver is posterior tibial tendon dysfunction, since that tendon sits right in the tunnel. Tight shoes or boots that press on the inner ankle, swollen tendons or veins that take up space, and long hours standing or walking on hard surfaces can all play a role.

Some causes are systemic rather than mechanical. Conditions like diabetes, arthritis, and thyroid problems can make nerves more sensitive or contribute to swelling, which is why a good assessment looks at your general health as well as your foot. Because the syndrome has so many possible causes and no single confirming test, it is often diagnosed late, which can allow the nerve to stay irritated longer than it should [1]. That is a strong reason to get nerve-type foot pain checked sooner rather than later.

Why does the pain keep coming back?

Tarsal tunnel pain tends to return when the underlying problem is never actually fixed. Painkillers, rest, and new shoes can settle a flare, but if your foot mechanics, an old injury, or your posture keep crowding the nerve, the symptoms come back as soon as you are active again.

This is why we look beyond the ankle itself. Weak hips, tight calves, fallen arches, and the way you stand and walk can all increase the load on the inside of the ankle. When those links are ignored, the nerve keeps getting irritated no matter how much you rest. Finding and changing them is what breaks the cycle.

What does the research say about treatment?

The research points strongly toward starting with non-surgical care, and toward acting early. A comprehensive review of tarsal tunnel syndrome notes that most cases are managed conservatively, and that early diagnosis and treatment are key to a good outcome and to avoiding lasting nerve damage in severe cases [1]. Surgery to relieve pressure on the nerve is generally reserved for severe or long-standing compression that does not respond to conservative care.

It is worth being honest about the technology side. Direct, high-quality studies of shockwave therapy for tarsal tunnel syndrome specifically are lacking. For the closely related carpal tunnel syndrome, a 2022 review of seven trials found that shockwave added only a short-term, limited benefit over a night splint alone, and did not clearly hold up over time [2]. So shockwave is not a proven fix for the pinched nerve itself.

Where shockwave does have a stronger record is soft tissue and tendon pain. A 2024 review of 45 trials found it reduced pain across several tendon problems [3]. Because the tarsal tunnel is crowded with tendons, that is how we tend to use it, to calm the irritated soft tissue around the nerve as one part of a plan, rather than to treat the nerve directly.

How does Unpain Clinic treat tarsal tunnel syndrome?

We treat tarsal tunnel syndrome by taking pressure off the nerve and fixing what is crowding it, then helping the area calm down. It starts with a 60 minute, one-on-one assessment that looks at your foot mechanics, arch, calf, and even your hips and posture, because the cause is often a chain of small issues rather than one thing. A common pattern we see is nerve-type foot pain that was labelled plantar fasciitis, which turns out to be tarsal tunnel irritation driven by flat feet and old scar tissue.

The core of the plan is conservative care, because that is what the evidence supports and what helps most people [1]. That usually includes:

1. Footwear and orthotics. Supportive shoes with room around the inner ankle, and arch support or custom orthotics where flat feet are part of the problem, reduce the strain that crowds the nerve.
2. Nerve gliding exercises. Gentle movements help the tibial nerve slide freely through the tunnel again, rather than staying stuck and irritated.
3. Manual therapy and mobility. Our physiotherapy and chiropractic care release tight calf and foot muscles and restore ankle motion, so the tunnel is under less tension.
4. Targeted strengthening. Building the arch, foot, and hip muscles supports better alignment and takes load off the inside of the ankle.

For the soft-tissue and pain side of things, we may add a few adjuncts. Focused shockwave therapy can help calm the irritated tendons and tissue around the tunnel, which is where its evidence is strongest [3]. EMTT may support circulation and help settle inflammation. When nerve pain has become very sensitized, NESA neuromodulation can help calm the pain response, and you can read more about it in our guide to NESA neuromodulation. We are upfront that these are supporting tools around a conservative core, not a proven shortcut for the nerve itself.

If your symptoms point somewhere else, we adjust. Sharp morning heel pain leans toward plantar fasciitis, and burning between the toes leans toward a neuroma, which our guide to shockwave therapy for Morton's neuroma covers.

What can you do at home for tarsal tunnel pain?

Between visits, a few gentle habits can take pressure off the nerve and support your recovery. Keep everything comfortable, and stop anything that sharply increases the burning or tingling.

1. Rest smart. Take short breaks to sit and elevate your feet, and scale back high-impact activity during flare-ups rather than pushing through.
2. Stretch daily. Focus on the calf and arch, since tightness there adds pressure to the inside of the ankle.
3. Massage gently. Lightly rub the inside of the ankle and the arch to ease tension and encourage blood flow.
4. Try nerve glides. Slowly move your ankle up and out until you feel a mild tension, then relax, keeping the movement gentle and never into sharp pain.
5. Choose comfortable shoes. Avoid tight or high-heeled footwear that presses on the inner ankle, and use supportive shoes or your orthotics for time on your feet.

These steps work best alongside a proper assessment, since they ease symptoms while the underlying cause is being addressed. If the burning or numbness is spreading, getting worse, or waking you at night, have it checked, because nerve problems do better when treated early [1].

Frequently asked questions

What are the main symptoms of tarsal tunnel syndrome?

The main symptoms are burning, tingling, or numbness along the inside of the ankle and the bottom of the foot, often with sharp or electric-like pain in the arch or heel. Symptoms tend to worsen with standing, walking, or exercise, and can flare at night. Many people also notice relief when they rest or take off tight shoes.

Is tarsal tunnel syndrome the same as plantar fasciitis?

No, though they are often confused, and one is sometimes mistaken for the other. Plantar fasciitis causes sharp heel pain that is usually worst on the first steps in the morning, while tarsal tunnel syndrome causes nerve-type burning or tingling along the inside of the ankle and into the sole. Because the treatments differ, getting the right diagnosis is important.

Do I need surgery for tarsal tunnel syndrome?

Usually not. Most cases improve with non-surgical care, especially when it is started early, so surgery is generally reserved for severe or long-standing compression that has not responded to conservative treatment. A proper assessment helps determine which path fits your situation.

How long does recovery take?

Recovery varies with how severe and how long-standing the compression is. Mild cases may improve within a few weeks of consistent care, while more chronic cases can take a few months. Acting early tends to shorten recovery and lowers the risk of lasting nerve irritation.

Can I still exercise with tarsal tunnel syndrome?

Yes, usually with some modification. Low-impact options like swimming or cycling let you stay active without pounding the inside of the ankle. The key is to stay out of sharp nerve pain and to build back gradually as symptoms settle.

Can shockwave therapy fix tarsal tunnel syndrome?

Shockwave is not a proven fix for the pinched nerve itself, and the direct evidence in tarsal tunnel syndrome is limited. It does have a stronger record for the tendon and soft-tissue irritation that can surround the tunnel, so we use it as one supporting tool within a conservative plan rather than as a standalone treatment. The core of treatment is addressing your foot mechanics, footwear, and nerve mobility.

When should I see a clinician about foot tingling or numbness?

It is worth getting assessed when foot burning, tingling, or numbness lasts more than a couple of weeks, keeps returning, spreads, or disturbs your sleep. Nerve problems tend to respond better the earlier they are treated. A clinician can confirm the diagnosis and rule out other causes, such as a plantar problem or a nerve issue coming from higher up the leg.

“Uran is a miracle worker. I have tried many things to combat my many injuries and pains with only short term progress. After 4 weeks of shockwave, I feel like I am finally finding sustainable recovery. Highly recommend him!”- Dana Edwards

About the author

Written by Uran Berisha, Founder of Unpain Clinic and Medical Shockwave Institute. Uran has a Bachelor of Science in Physiotherapy and is an International Educator in Shockwave Therapy.

Medically reviewed by Uran Berisha.

Ready to find out why your foot is tingling?

If burning or tingling in your foot keeps coming back, the next step is a one-on-one assessment where we find what is crowding the nerve and build you a clear plan. Your first visit is 60 minutes, assessment only, and includes:

• A full history and a look at your goals
• Head-to-toe orthopedic and movement testing, from your foot to your hips
• A plain-language explanation of what is driving your pain
• A personalized recovery roadmap

No referral needed. No pressure, no contracts. If we do not think this approach is a good fit for you, we will tell you honestly. Book your initial assessment and let's find out why your foot hurts and how to settle it.

References

1. Sha I. Tarsal tunnel syndrome: a comprehensive review. The Iowa Orthopaedic Journal. 2024;44(2):32-36. https://pubmed.ncbi.nlm.nih.gov/39811161/
2. Chen KT, Chen YP, Kuo YJ, Chiang MH. Extracorporeal shock wave therapy provides limited therapeutic effects on carpal tunnel syndrome: a systematic review and meta-analysis. Medicina (Kaunas). 2022;58(5):677. https://doi.org/10.3390/medicina58050677
3. Majidi L, Khateri S, Nikbakht N, Moradi Y, Nikoo MR. The effect of extracorporeal shock-wave therapy on pain in patients with various tendinopathies: a systematic review and meta-analysis of randomized control trials. BMC Sports Science, Medicine and Rehabilitation. 2024;16(1):93. https://doi.org/10.1186/s13102-024-00884-8