Last Updated: September 16, 2026

Medically Reviewed By:

Dr Tan Shi Ming an orthopaedic surgeon at Centurion Orthopaedic Centre - Singapore

Dr Tan Shi Ming

Senior Consultant

MBBS (NUS), MRCS (Edinburgh), MMed (Orthopaedic Surgery), FRCSEd (Ortho), FAMS (Ortho, Singapore)

Summary:

  • Ankle sprains are graded 1 to 3, and healing generally takes 1–2 weeks for mild sprains, 3–6 weeks for moderate, and 8–12 weeks or more for severe ones.
  • If pain lingers well past that window, it is usually because the original sprain is not fully healing or a new problem has developed alongside it (instability, a tendon injury, cartilage damage, or scar tissue). 
  • Persistent swelling, instability, weakness or a limp are signs worth having assessed, not something to push through or wait out.
  • A GP is a reasonable first stop for a recent sprain but an orthopaedic foot and ankle specialist is the right call once pain has lasted longer than expected.

Why Is My Ankle Still Painful After a Sprain?

An ankle sprain shouldn’t leave you with pain or instability months later. If your symptoms haven’t improved as expected, there may be more than a simple sprain involved.

In this article, we’ll explore the common reasons why recovery after a sprained ankle may take longer than expected, and when you should consider seeing a doctor or foot and ankle specialist in Singapore for further assessment and treatment.

How Long Should an Ankle Sprain Take to Heal?

Ankle sprains are graded from 1 to 3 based on how much ligament stretching or tearing has occurred, and the grade largely determines how long recovery should take.

 

Grade

Ligament Damage

Typical Healing Time

Grade 1 (Mild)

Stretching, with little to no tearing

1 to 2 weeks

Grade 2 (Moderate)

Partial ligament tear

3 to 6 weeks

Grade 3 (Severe)

Complete ligament rupture

8 to 12 weeks, sometimes longer

What Is a Grade 1 Ankle Sprain?

A Grade 1 sprain involves mild stretching of the ligament with little to no tearing. The ankle usually stays stable, and most people can bear weight and walk, even if it is uncomfortable at first.

What Is a Grade 2 Ankle Sprain?

A Grade 2 sprain involves a partial tear of the ligament, often the anterior talofibular ligament (the band on the outer ankle most commonly affected). 

Swelling and bruising are more noticeable, and the ankle may feel slightly loose or unstable.

What Is a Grade 3 Ankle Sprain?

A Grade 3 ankle sprain is the most severe type of sprain, where the ligament is completely torn. Most ankle sprains involve the ligaments on the outside of the ankle, which are more prone to injury during a twist or roll. 

Walking is often very difficult in the early stages, and recovery usually takes longer than with a Grade 1 or Grade 2 sprain.

Why Is My Ankle Still Painful After a Sprain?

Most ankle sprains improve with time, rest, and rehabilitation. If your ankle is still painful weeks or months later, there may be an underlying reason why it hasn’t healed as expected. 

Some of the most common causes include:

Your Ligament May Not Have Fully Healed

Even after the pain and swelling start to settle, a sprained ligament can take time to heal completely. If the ligament hasn’t regained its strength, your ankle may continue to ache, feel weak, or become sore during everyday activities.

Your Sprain May Have Been More Severe Than You First Thought

Not all ankle sprains are the same. A more severe sprain can take much longer to recover and may involve more extensive damage than initially expected, especially if the injury wasn’t assessed early. Severe ankle sprains also need to be protected as early as possible, otherwise there will be a significant risk of persistent problems.

Your Ankle May Still Be Unstable

If your ankle feels like it’s going to give way, particularly on uneven ground or during sport, the supporting ligaments may not have recovered enough to keep the joint stable.

You May Not Have Fully Rehabilitated Your Ankle

Rest alone isn’t always enough. Strength, balance, and mobility exercises are an important part of recovery, and stopping rehabilitation too early can increase the risk of ongoing pain and repeat injuries.

You May Have Injured a Tendon as Well

A sprain can sometimes occur alongside a tendon injury. If a tendon has been strained or torn, you may continue to experience pain, swelling, or weakness even after the ligament starts to heal.

You May Have Damage to the Cartilage or Joint

In some cases, the injury can also affect the cartilage or the surface of the ankle joint. This may cause persistent pain, swelling, or discomfort, particularly during weight-bearing activities.

Scar Tissue or Joint Stiffness May Be Limiting Your Recovery

As your ankle heals, scar tissue can develop around the injured area. While this is a normal part of healing, excessive scar tissue or joint stiffness can reduce movement and contribute to ongoing discomfort.

You May Have Sprained Your Ankle Again Before It Fully Recovered

Returning to work, sport, or exercise too soon can lead to another sprain before the ligaments have fully healed. Each repeat injury can slow recovery and increase the risk of long-term ankle instability.

Also Read: How to Prevent Sports Injuries

When Does Ongoing Ankle Pain Need Further Assessment?

If your symptoms aren’t getting better or your ankle still doesn’t feel stable, it’s worth seeing a foot and ankle specialist.

You should consider an assessment if you have:

  • Pain, swelling, or stiffness that persists beyond the expected recovery period
  • A feeling that your ankle gives way or feels unstable, especially on uneven ground
  • Difficulty bearing weight or a limp that doesn’t improve
  • Pain that’s consistently felt in one area rather than general soreness
  • Repeated ankle sprains, particularly over a short period
  • Symptoms that continue despite rest, rehabilitation, or physiotherapy

At Centurion Orthopaedic Centre, we manage a wide range of conditions, including ankle sprains, ankle arthritis, tendon injuries, and other foot and ankle injuries. Book an appointment here.

Which Doctor Should You See for Ongoing Sprained Ankle Pain in Singapore?

The right healthcare professional depends on the cause and severity of your symptoms. Knowing who to see can help you take the next step.

Should You See a General Practitioner (GP) First?

If you’ve recently sprained your ankle, a GP can assess your injury, rule out a fracture, and advise on the initial steps to manage your recovery. 

However, if your pain, swelling, or instability has continued for weeks despite treatment, it may be time to see a foot and ankle specialist for further assessment.

When Can a Physiotherapist Help?

A physiotherapist can guide you through exercises to improve your ankle’s strength, stability, balance, and mobility. 

Physiotherapy is often recommended as part of treatment once your specialist has assessed your injury and determined that rehabilitation is appropriate.

When Do You Need an Orthopaedic Foot and Ankle Specialist?

If your ankle pain, swelling, or instability persists despite rest or rehabilitation, it may be time to see a foot and ankle specialist in Singapore. An assessment can help determine whether there’s an underlying injury that’s preventing your ankle from healing as expected.

What Happens During a Foot and Ankle Assessment at Centurion Orthopaedic Centre?

Your assessment is designed to determine the cause of your symptoms and the most appropriate treatment for your condition. It may include:

  • Clinical examination: Your specialist will assess your ankle’s stability, range of motion, areas of tenderness, and any swelling or weakness.
  • Imaging, if needed: X-rays or magnetic resonance imaging (MRI) may be needed to determine the extent of the injury.
  • Personalised treatment plan: Depending on your diagnosis, treatment may include physiotherapy, bracing, medication, activity modification, or, where appropriate, a discussion about surgical options.

Ready to Book an Assessment for Your Ankle Pain?

If your ankle hasn’t fully recovered after a sprain, getting it assessed can help determine why your symptoms are continuing and prevent ongoing problems from affecting your recovery. 

At Centurion Orthopaedic Centre in Singapore, our foot and ankle specialists can assess your sprained ankle, identify the cause of your symptoms, and recommend an appropriate treatment plan to help you recover safely and return to your usual activities.

Frequently Asked Questions

Why is my ankle still painful weeks after a sprain?

Your ankle may still hurt weeks after a sprain if the ligament has not fully healed, the injury was more severe than expected, or there is another issue such as ankle instability, tendon injury, or joint damage. Persistent pain, swelling, or a feeling that your ankle is giving way may require further assessment.

A torn ankle ligament may cause significant swelling, bruising, difficulty bearing weight, or a feeling that the ankle is unstable. A specialist assessment, and sometimes imaging such as an MRI, may be needed to determine the extent of the injury.

If your ankle pain, swelling, stiffness, or instability continues beyond the expected recovery period, it is worth seeking medical advice. A doctor can assess whether there is an underlying injury preventing your ankle from healing properly.

For ongoing ankle pain, you may consider seeing a foot and ankle specialist who can assess conditions affecting the ligaments, tendons, joints, and bones of the ankle.

Not everyone with ankle pain needs an MRI. Your doctor will first assess your symptoms and may recommend imaging if they suspect issues such as ligament injury, tendon damage, cartilage problems, or other conditions that require a closer look.