Tarsal Tunnel Syndrome: A Natural Approach

If you have burning, tingling, numbness, or unusual pain along the inside of your ankle or into the bottom of your foot, you may be dealing with something other than plantar fasciitis.

Tarsal tunnel syndrome is a nerve problem, and that means we need to approach it a little differently.

While plantar fasciitis primarily involves the plantar fascia and the foot's ability to tolerate load, tarsal tunnel syndrome involves irritation or compression of the tibial nerve as it travels through a narrow space on the inside of your ankle called the tarsal tunnel.

The good news is that many cases are initially treated conservatively. Improving your footwear, restoring foot and ankle strength, improving natural foot function, and incorporating nerve mobility exercises may all play a role.

What Is the Tarsal Tunnel?

The tarsal tunnel is a narrow passageway located just behind and below the bony prominence on the inside of your ankle—the medial malleolus.

Several important structures travel through this tunnel, including tendons, blood vessels, and the posterior tibial nerve.

A strong band of connective tissue called the flexor retinaculum forms the roof of the tunnel and helps hold these structures in place.

When the tibial nerve or one of its branches becomes irritated or compressed within this area, it can produce the collection of symptoms we call tarsal tunnel syndrome.

Think of it somewhat like carpal tunnel syndrome—but at the ankle instead of the wrist.

Signs and Symptoms of Tarsal Tunnel Syndrome

Tarsal tunnel doesn't always feel the same from person to person because the location of nerve compression and the nerve branches involved can vary.

Common symptoms include:

• Burning pain in the bottom of the foot

• Tingling or "pins and needles"

• Numbness

• Pain along the inside of the ankle

• Pain that radiates into the heel, arch, or toes

• Cramping or unusual sensations in the foot

• Weakness of the foot or toes

• Symptoms that increase with prolonged standing, walking, or activity

This is one reason tarsal tunnel can sometimes be confused with plantar fasciitis.

Burning, tingling, numbness, or electric-type pain should make you think about nerve involvement rather than assuming every case of heel pain is plantar fasciitis.

What Causes Tarsal Tunnel Syndrome?

Anything that decreases the available space inside the tarsal tunnel or increases pressure on the tibial nerve has the potential to contribute to symptoms.

Possible causes include:

• Previous ankle injuries

• Swelling around the ankle

• Tendon inflammation

• Scar tissue

• Ganglion cysts or other space-occupying lesions

• Varicose veins within or around the tunnel

• Bone spurs

• Certain foot and ankle mechanics

• Systemic conditions that affect nerves or cause swelling

• Poorly fitting or restrictive footwear

Sometimes, however, no single cause can be identified. This is important because tarsal tunnel syndrome isn't simply a weak-foot problem.

If something is physically occupying space and compressing the nerve, exercises and footwear alone may not resolve the problem. That's why persistent or worsening neurological symptoms deserve a proper evaluation.

4 Natural Strategies for Tarsal Tunnel Syndrome

When a serious or space-occupying cause has been ruled out, there are several conservative strategies that may help reduce irritation while improving the way the foot and ankle function.

1. Choose Functional Footwear

Start by looking at what's on your feet.

A shoe shouldn't squeeze your toes together or unnecessarily restrict natural foot movement.

I prefer shoes that allow the foot to function more naturally, including:

• A wide, foot-shaped toe box

• Adequate room for the toes to spread

• A flexible sole

• Minimal unnecessary restriction around the foot and ankle

Not sure which shoes meet these criteria? I’ve put together a FREE Approved Shoe List with my favorite functional footwear recommendations. You can grab your copy here.

However, don't make an abrupt transition to minimalist or zero-drop footwear simply because you have tarsal tunnel syndrome.

An irritated nerve may not appreciate a sudden increase in load.

Footwear changes should be gradual and based on what your foot currently tolerates.

2. Strengthen Your Feet and Ankles

This is one of my biggest messages when it comes to foot health.

Your feet were designed to be strong.

Strengthening the muscles that control the foot and ankle can improve stability, movement, and your ability to tolerate everyday loads.

Some exercises I commonly like include:

Heel Raises

Begin with double-leg heel raises and gradually progress as tolerated.

Heel Raises With a Ball Between the Heels

Place a small ball between your heels and gently maintain contact with the ball as you perform the heel raise.

This can help encourage control through the foot and ankle.

Eccentric Calf Raises

Rise onto your toes using both feet and slowly lower on the affected side.

The lowering phase should be controlled rather than simply dropping the heel.

The goal isn't to perform the hardest exercise possible.

The goal is progressive loading.

Start where your foot can tolerate the exercise and gradually build from there.

With nerve-related conditions, worsening numbness, burning, or tingling is not something I recommend simply pushing through.

3. Spend Time Barefoot and Consider Toe Spacers

Our feet need opportunities to move. Walking barefoot allows the toes and small muscles of the feet to work without being confined by a shoe.

Toe spacers can also encourage the toes to sit in a more natural position and allow more natural toe splay.

Start slowly. Try short periods of barefoot walking around your home and gradually increase the amount of time if your symptoms tolerate it.

Toe spacers should also be introduced gradually.

Neither barefoot walking nor toe spacers should increase your nerve symptoms.

If burning, numbness, or tingling increases, reduce the amount you're doing or discontinue it until you've been properly evaluated.

4. Add Tibial Nerve Glides

Because tarsal tunnel involves the tibial nerve, nerve mobility exercises are one of the important differences between a tarsal tunnel program and a plantar fasciitis program.

Nerve glides are intended to gently encourage movement of the nerve through the surrounding tissues.

The key word here is gently. This isn't a stretch where you're trying to pull harder and harder.

Simple Tibial Nerve Mobility Exercise

comfortably on your back with your leg supported.

Slowly move your ankle through a comfortable range of motion, alternating between pointing and flexing the foot.

Next, gently incorporate ankle and foot movement that changes tension along the tibial nerve.

Perform approximately 10 slow, controlled repetitions.

The movement should feel easy and smooth.

You should not be aggressively stretching into burning, tingling, or numbness.

Nerve glides are about movement—not forcing a nerve into a prolonged stretch.

Tarsal Tunnel Is NOT Plantar Fasciitis

This distinction is extremely important. With plantar fasciitis, I talk extensively about rebuilding the foot's capacity to handle load.

Strength and progressive loading remain important for overall foot function with tarsal tunnel, but tarsal tunnel involves a nerve. That changes the equation.

We also have to think about: What is irritating or compressing the nerve?

If the problem is related to movement, footwear, loading, or surrounding tissues, conservative care may be very helpful.

But if a cyst, mass, significant swelling, scar tissue, or another structural problem is physically compressing the nerve, that underlying issue may need to be addressed.

When Should You Have Tarsal Tunnel Evaluated?

Don't ignore progressive neurological symptoms. Seek an appropriate medical evaluation if you experience:

• Increasing or persistent numbness

• Progressive weakness

• Loss of sensation

• Muscle wasting or atrophy

• Severe or rapidly worsening symptoms

• Symptoms that don't improve with conservative care

Imaging or nerve testing may sometimes be appropriate to determine whether the tibial nerve is compressed and, more importantly, why.

The Bottom Line

Tarsal tunnel syndrome is different from plantar fasciitis, but some of the same principles of healthy foot function still apply.

Give your feet room to move. Build strength gradually.Improve foot and ankle function.I

ntroduce barefoot activity appropriately.And when a nerve is involved, incorporate gentle nerve mobility rather than simply stretching harder.

Most importantly, don't focus exclusively on where you hurt.

Try to understand WHY the tibial nerve is being irritated in the first place.

Once you understand that, you can make much better decisions about what your foot actually needs.

Dr. Angela