Ankle & Foot
Tarsal Tunnel Syndrome
Also called: Ankle's carpal tunnel
Compression of the tibial nerve as it passes behind the inner ankle bone through a snug tunnel — producing burning, tingling, or numbness in the sole. Causes include swelling, flatfoot mechanics stretching the nerve, cysts, or ankle injury aftermath.
Common signs
- Burning/tingling in the sole of the foot, sometimes shooting from the inner ankle
- Worse with standing, walking, or at night
- Tapping behind the inner ankle bone reproduces symptoms
- May accompany a flattening arch
Seek help now if
- Both feet in a stocking pattern (systemic neuropathy — different workup)
- Progressive weakness of the foot
- Mass or significant swelling at the tunnel
If any of these is sudden or severe, call 911 or go to an emergency room. For the others, get examined before you start self-care.
What to do first
- Exam localizes the compression and screens the mimics (plantar fasciitis, neuropathy, lumbar radiculopathy)
- Address the mechanics: arch support if flatfoot is stretching the nerve; activity modification
- Begin nerve gliding and calm the tunnel (reduce swelling contributors)
The longer road
- Persistent cases: sustained conservative care targeting the cause plus nerve mobility, with electrodiagnostics if unclear
- Structural causes (cyst, mass) identified on imaging may need surgical decompression — the exception, not the rule
Natural healing options we use
- Manual therapy along the tunnel and calf
- Chiropractic care for foot-ankle mechanics; arch-support strategy
- Nerve gliding program
- PEMF; B-vitamins and omega-3s for nerve health
About imaging
Ultrasound/MRI when a structural cause is suspected; nerve testing for confirmation in unclear cases.
Daily self-care
- Supportive footwear during loading hours
- Daily nerve glides as taught
- Elevate and decompress after long standing days
How we can help
Massage & Soft-Tissue Therapy
Learn more →Chiropractic Adjustments
Learn more →PEMF Therapy
Learn more →Keep working on it at home
Once you have been examined and cleared to load it, these free home programs cover this part of the body.