Tendon

Peroneal Tendonitis & Tears

The peroneal tendons run behind the outside ankle bone and stabilize the foot against rolling inward. Tendonitis, splits, and subluxation are common in patients with high arches, chronic ankle sprains, or repetitive activity.

Medically reviewed by Michael G. Lyons, DPM — Board-Certified Foot and Ankle Surgeon

Written and reviewed by the physicians of Foot Health Centers, Hernando & Southaven, MS. Meet our doctors

Common symptoms
  • Pain behind or below the outer ankle bone
  • Swelling along the outside of the ankle
  • Snapping or popping with ankle movement
  • Feeling of ankle instability
Common causes
  • Chronic ankle instability
  • High-arched (cavus) foot
  • Repetitive overuse
  • Acute inversion ankle sprain
Conservative treatment
  • Ankle bracing
  • Custom orthotics with lateral posting
  • Physical therapy and peroneal strengthening
  • Anti-inflammatory medication
  • Short-term immobilization
When surgery is considered

Surgery is considered for tendon tears that fail conservative care, recurrent peroneal subluxation, or persistent pain.

Recovery

Surgical recovery typically involves 4–6 weeks of immobilization followed by physical therapy. Full return to activity at 3–5 months.

Frequently asked questions

Why do my peroneal tendons keep snapping?

Recurrent snapping usually means the soft-tissue sheath that holds them in place is torn. This often needs surgical repair.

Schedule a consultation

Tell us about your peroneal tendonitis & tears — our team will follow up to schedule.

Please do not submit private medical information, Social Security numbers, detailed symptoms, photographs, or urgent medical concerns through this form. For urgent or emergency concerns, call the office or seek emergency care.

Or call 662-449-3663

Ready to Get Relief?

Call Foot Health Centers to schedule your visit in Hernando or Southaven.

Call 662-449-3663