PHYSICAL THERAPY TO ADDRESS CHRONIC ANKLE SPRAINS AND ASSOCIATED ANKLE INSTABILITY

Written by
Stephanie Gaudinier
Published on
February 13, 2026

Repeatedly “rolling” your ankle is a problem that may require further assistance from a Physical Therapist.

Chronic ankle instability can involve lingering deficits in balance, strength, movement control, and confidence after an earlier ankle sprain. Rehabilitation should progress from controlled balance work to sport-specific movement instead of stopping after pain goes away.

Ankle Anatomy in Plain Terms

The ankle is supported by several ligaments. The lateral ligaments on the outside of the ankle are commonly injured when the foot rolls inward. The deltoid ligament supports the inside of the ankle. A clinician can assess which structures were involved and whether the current symptoms match a previous sprain.

Why One Sprain Leads to Another

After an ankle sprain, swelling, pain, reduced range of motion, weakness, and altered balance can change how you load the foot. If these problems persist, uneven ground or rapid changes of direction may feel less controlled. Rehabilitation is aimed at restoring the abilities that were lost, not simply reducing pain.

Signs You Have Chronic Ankle Instability

Common signs include repeated ankle sprains, a feeling that the ankle gives way, difficulty balancing on one leg, reduced confidence on uneven surfaces, and symptoms that return during cutting or jumping. A self-report tool such as the Cumberland Ankle Instability Tool can be useful in clinical assessment, but it should not replace an examination.

Phase 1: Balance and Proprioception Training

Start with controlled weight-bearing and balance. Progress from stable two-leg positions to single-leg balance, reaching tasks, and more challenging surfaces as control improves. The 2021 JOSPT clinical practice guideline supports balance and proprioceptive exercise for people recovering from lateral ankle sprains.

Phase 2: Strength (Ankle and Hip)

Strengthen the ankle in multiple directions and address the hip and lower limb when the assessment identifies deficits. Progress from slow resistance exercises to single-leg movements that resemble the demands of the person's activity. Each stage should have a clear progression rather than one fixed repetition target for everyone.

Phase 3: Agility and Return to Sport

Return-to-sport work should include hopping, landing, lateral movement, and changes of direction when the earlier stages are controlled. Increase speed and complexity gradually. The final tests should reflect the sport or activity the person wants to return to.

Taping, Bracing and When Surgery Is Considered

External supports such as braces or taping can be useful for some people, especially during higher-risk activities. They should complement rehabilitation rather than replace it. Surgery may be considered for selected cases with persistent mechanical instability or associated structural problems after appropriate evaluation and non-operative care.

FAQs

Why do I keep rolling my ankle?

Repeated ankle rolling can happen when balance, strength, range of motion, or movement control has not fully recovered after a sprain. It can also reflect persistent mechanical instability. An assessment can identify the factors contributing to your symptoms.

How long does it take to fix ankle instability?

There is no universal timeline. Recovery depends on the severity of the original injury, recurrent sprains, strength, balance, sport demands, and consistency with rehabilitation.

Should I wear an ankle brace?

A brace can reduce the risk of another sprain for some people, particularly during sport. It should be fitted appropriately and used alongside progressive rehabilitation.

When is surgery needed?

Surgery is not required for every case. It may be considered when significant instability or associated structural problems persist despite appropriate non-operative treatment. An orthopedic evaluation is needed to determine whether surgery is appropriate.

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