An aching ankle after a long day, swelling after sport, or an ankle that never quite felt right since a sprain months ago can be frustrating. Ankle pain is common, and commonly undertreated. People tend to rest it, strap it, and hope it settles. Often it does. But when an aching ankle does not improve, or when it keeps coming back, there is usually a reason worth finding.
The ankle is a complex structure that absorbs considerable force with every step. Getting an aching ankle properly assessed and rehabilitated, rather than just settling the symptoms, is what helps determine whether the problem keeps returning.
What Are the Most Common Causes of an Aching Ankle?
An aching ankle can have several causes, ranging from a recent injury to tendon irritation, joint problems, or an increase in physical activity. Identifying the underlying cause is important because different ankle conditions require different approaches to recovery.
Ankle Sprains
Ankle sprains are among the most common musculoskeletal injuries, particularly in sport. They happen when the ankle rolls inward or outward, stretching or tearing the ligaments that stabilise the joint. Symptoms include immediate pain, swelling, bruising and difficulty bearing weight.
Sprains are graded by severity, from mild ligament stretching to complete tears, and the grade influences how long recovery takes and what rehabilitation involves. A sprained ankle that “healed” without rehabilitation often leaves behind deficits in balance, strength and joint position sense that increase the risk of spraining it again.
This means an aching ankle can sometimes persist even after the initial swelling and pain have settled. This is why ankle sprains are one of the most commonly reinjured structures in sport.
Ankle Instability
Recurrent ankle sprains, or an ankle that feels like it rolls easily, often indicate chronic ankle instability, where the ligaments have not fully regained their function and the neuromuscular control around the joint has not been rebuilt.
An aching ankle that repeatedly rolls or feels unreliable may require more than rest. This is a rehabilitation problem, not just a structural one, and it responds well to a targeted program.
Achilles Tendon Pain
The Achilles tendon connects the calf muscles to the heel and is one of the most commonly injured tendons in the body. Achilles tendinopathy produces pain and stiffness at the back of the heel, typically worse in the morning or with the first steps after rest, and aggravated by running and jumping.
An aching ankle at the back of the heel may therefore be associated with Achilles tendon irritation. Like other tendon problems, Achilles tendinopathy responds to progressive loading rather than complete rest.
Plantar Fasciopathy
Pain at the bottom of the heel, particularly with the first steps in the morning, is a classic presentation of plantar fasciopathy, irritation of the thick band of tissue that runs along the sole of the foot. While not strictly an ankle problem, it is closely related and often assessed together.
If you experience an aching ankle alongside heel or foot pain, a physiotherapist can assess the surrounding structures and movement patterns to help identify the source of your symptoms.
Peroneal Tendon Pain
The peroneal tendons run along the outer ankle and can become painful with overuse, particularly in runners and people who have had repeated ankle sprains.
An aching ankle on the outer side that does not quite fit the typical sprain pattern is worth assessing, as peroneal tendon involvement is frequently missed.
Overuse and Load-Related Pain
An aching ankle after increased activity, such as a new walking program, a return to sport, or a job involving prolonged standing, can reflect a load-capacity mismatch rather than a structural injury. The tissues have not yet conditioned to the new demand.
This is generally manageable with load adjustment and graduated conditioning. Reducing aggravating activity temporarily while gradually rebuilding strength and capacity can help the ankle adapt to increased demands.
Why Recurring Ankle Pain and Instability Should Be Assessed
The ankle is frequently undertreated after injury. People rest until the swelling settles, then return to sport or activity, and find the ankle gradually becomes a recurring problem.
If you have an aching ankle that keeps coming back, simply resting until the symptoms settle may not address the underlying problem. The initial injury may have left deficits in balance, strength, joint position sense and movement control that rest alone does not address.
Research shows that people who have had one ankle sprain are significantly more likely to sprain it again, a risk that reduces substantially with proper rehabilitation. If your ankle has rolled more than once, or never felt fully right after an injury, that is the conversation to have with a physiotherapist.
How Physiotherapy Can Support Ankle Recovery
Physiotherapy for ankle pain begins with identifying what is actually going on, whether that is a ligament, tendon, joint, or load issue, before building a rehabilitation plan.
For an aching ankle, a physiotherapy program may include:
- Assessment of ligament integrity, joint mobility and balance
- Load management advice in the early stage to settle acute symptoms
- Progressive strengthening of the ankle stabilisers, calf and lower leg
- Balance and proprioception training to rebuild joint position sense
- Return-to-sport or return-to-activity programming
- Taping or bracing guidance where appropriate in the early phase
The aim is not simply to make an aching ankle feel better temporarily. Rehabilitation focuses on restoring the strength, mobility, balance and movement capacity needed for your normal activities.
For sports-related ankle injuries, return-to-sport planning forms a core part of rehabilitation, establishing not just that pain has settled, but that the ankle can handle the specific demands of your sport.
For persistent tendon problems like Achilles tendinopathy or peroneal pain, shockwave therapy may be considered as part of a broader plan where a well-structured loading program has not produced sufficient progress after several months.
Clinical Pilates may also support ankle rehabilitation by developing lower limb control, hip and trunk stability, and movement confidence in a supervised environment.
How Long Does an Ankle Injury Take to Heal?
Recovery timelines vary considerably by injury type and severity. An aching ankle caused by a mild overload may improve relatively quickly, while ligament injuries, tendon problems and chronic instability can require a longer rehabilitation period.
General guides only:
- Mild ankle sprains: two to four weeks with appropriate management
- Moderate sprains: four to eight weeks, often requiring structured rehabilitation
- Significant ligament injuries: eight to twelve weeks or longer depending on demands
- Achilles tendinopathy: typically several months of progressive loading for meaningful improvement
- Chronic ankle instability: recovery is achievable with a dedicated rehabilitation program, though the timeline depends on how long instability has been present and the demands of the return activity
These are population-level ranges. An assessment will give a more accurate indication for your specific injury, and consistency with rehabilitation matters more than any timeline.
Aching Ankle Treatment at Next Phase Injury Therapy
At Next Phase Injury Therapy in Yagoona, our physiotherapists assess an aching ankle thoroughly, whether it is a fresh sprain, a tendon that has been grumbling for months, or an ankle that has never felt stable since a past injury.
We work with you to:
- Identify what is driving your ankle pain and what the joint needs to recover
- Build a progressive rehabilitation program targeting strength, balance and function
- Support your return to sport, running, or everyday activity at a pace the ankle can handle
The goal is to help you move from an aching ankle towards comfortable, confident movement while addressing the factors that may be contributing to recurring symptoms.
Book an appointment with Next Phase Injury Therapy in Yagoona. We are open 8am to 8pm, seven days a week. Yes, even Sundays.
FAQs
What is the most common cause of ankle pain?
Ankle sprains are the most common cause of acute ankle pain, particularly in sport. For persistent or recurring ankle pain, chronic instability, Achilles tendinopathy and peroneal tendon problems are among the most frequent presentations.
An aching ankle can therefore have several possible causes, and the symptoms alone may not always identify the exact structure involved.
How long does an ankle injury take to heal?
Mild sprains may settle in two to four weeks; moderate injuries typically take four to eight weeks with rehabilitation. Tendon problems and chronic instability require longer structured programs.
If you have an aching ankle that is not improving as expected, an assessment can help determine whether the recovery process needs to be adjusted. An assessment gives a more accurate timeline than any general guide.
Can physiotherapy help with an ankle sprain?
Yes. Physiotherapy assesses the severity of the sprain, guides early load management, and builds a rehabilitation program targeting the strength, balance and joint position sense that rest alone does not restore.
Physiotherapy can also help if an aching ankle remains after the initial sprain has healed, particularly when weakness, reduced mobility or poor balance is contributing to ongoing symptoms.
Why does my ankle keep rolling?
Recurrent ankle rolling usually indicates chronic instability, where the ligaments and neuromuscular control around the joint have not been fully rehabilitated after a previous injury.
An aching ankle combined with repeated rolling, a feeling of giving way, or reduced confidence during movement should be assessed. A targeted balance, strength and proprioception program can help address these deficits.
What is the difference between an ankle sprain and ankle instability?
An ankle sprain is an acute injury to the ligaments. Ankle instability is the ongoing functional problem an ankle that feels unreliable, rolls easily or has been sprained repeatedly that often develops when a sprain is not fully rehabilitated.
If an aching ankle continues to feel unstable after the original injury, rehabilitation may need to address more than the initial ligament injury.
Should I see a physiotherapist for an ankle sprain?
An assessment is worthwhile for any sprain that involves significant swelling, difficulty bearing weight, or does not improve within a few days. It is also valuable for sprains that have been self-managed, to ensure rehabilitation addresses the balance and strength deficits that increase re-injury risk.
If you have an aching ankle following a previous sprain, particularly if symptoms keep returning, a physiotherapy assessment can help identify the factors contributing to the problem.
References
- Doherty, Cailbhe, et al. “The Incidence and Prevalence of Ankle Sprain Injury: A Systematic Review and Meta-Analysis of Prospective Epidemiological Studies.” Sports Medicine, vol. 44, no. 1, 2014, pp. 123-140, https://doi.org/10.1007/s40279-013-0102-5.
- Vuurberg, Gwendolyn, et al. “Diagnosis, Treatment and Prevention of Ankle Sprains: Update of an Evidence-Based Clinical Guideline.” British Journal of Sports Medicine, vol. 52, no. 15, 2018, https://doi.org/10.1136/bjsports-2017-098106.
- Malliaras, Peter, et al. “Achilles and Patellar Tendinopathy Loading Programmes: A Systematic Review Comparing Clinical Outcomes and Identifying Potential Mechanisms for Effectiveness.” Sports Medicine, vol. 43, no. 4, 2013, pp. 267-286, https://doi.org/10.1007/s40279-013-0019-z.
- Gribble, Phillip A., et al. “Evidence Review for the 2016 International Ankle Consortium Consensus Statement on the Prevalence, Impact and Long-Term Consequences of Lateral Ankle Sprains.” British Journal of Sports Medicine, vol. 50, no. 24, 2016, pp. 1496-1505, https://doi.org/10.1136/bjsports-2016-096189.
- Lin, Ivan, et al. “What Does Best Practice Care for Musculoskeletal Pain Look Like? Eleven Consistent Recommendations from High-Quality Clinical Practice Guidelines: Systematic Review.” British Journal of Sports Medicine, vol. 54, no. 2, 2020, pp. 79-86, https://doi.org/10.1136/bjsports-2018-099878.
Information on this page is general in nature and is not a substitute for individualised advice from a registered health practitioner. Our practitioners are registered with AHPRA.