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How to Properly Treat an Ankle Sprain

Published on 2026-05-22

Ankle Sprain Basics

An ankle sprain is one of the most common musculoskeletal injuries. It occurs when the ligaments supporting the joint are stretched or torn, usually after a twisting motion. At the Clinique de médecine musculo-squelettique at 8131 boul. Cousineau, Saint-Hubert, Dr Sébastien Bolduc treats hundreds of sprains each year. Prompt and proper management is essential to prevent chronic instability.

Phase 1: Immediate Care — The RICE Protocol

In the first 48 to 72 hours after the sprain, the RICE protocol is your best ally. RICE stands for Rest, Ice, Compression, and Elevation. Rest the ankle by avoiding weight-bearing. Apply ice wrapped in a cloth for 15 to 20 minutes every 2 to 3 hours. Compression with an elastic bandage helps limit swelling. Elevate the ankle above heart level when sitting or lying down.

If the pain is severe or you absolutely cannot put weight on the ankle, see a doctor promptly. An X-ray may be needed to rule out a fracture.

Phase 2: When to See a Doctor

Seek immediate care if you heard a popping sound at the time of injury, if swelling is very severe with extensive bruising, or if you cannot take even a few steps with assistance. At the clinic, Dr Bolduc performs a complete evaluation and may recommend an ultrasound to assess the extent of ligament damage. Sprains are classified into three grades: mild (grade 1), moderate (grade 2), and severe (grade 3 with complete tear).

Phase 3: Rehabilitation and Exercises

Week 1-2: Mobility and Range of Motion

As soon as acute pain subsides, begin gentle movements. Draw the alphabet with your foot to mobilize the ankle in all directions. Do ankle circles, 10 times each direction. These simple exercises prevent joint stiffness.

Week 2-4: Progressive Strengthening

Use an elastic resistance band. Secure the band around a table leg and loop the other end around your foot. Push against the resistance in all four directions. Do 3 sets of 15 repetitions per direction. Strengthening the peroneal muscles is crucial to prevent recurrence.

Week 4-6: Proprioception and Return to Activity

Proprioception is your ankle's ability to react quickly to changes in terrain. Stand on one leg (the injured one) for 30 seconds, progressing to one minute without support. Then try on an unstable surface like a pillow. These exercises significantly reduce the risk of re-spraining.

Advanced Treatment Options

For stubborn or recurrent sprains, the clinic offers advanced treatments such as shockwave therapy to stimulate ligament healing, and PRP (platelet-rich plasma) injections for moderate to severe ligament injuries. These options are discussed during a personalized consultation with Dr Sébastien Bolduc.

Frequently Asked Questions

How long does an ankle sprain take to heal?

A mild sprain (grade 1) heals in 1 to 3 weeks. A moderate sprain (grade 2) takes 3 to 6 weeks. A severe sprain (grade 3) may require 3 to 6 months of rehabilitation. Rehabilitation is essential in all cases.

Can I walk with an ankle sprain?

If you can walk with tolerable pain, do so cautiously. Use crutches if needed to avoid bearing weight. If the pain is too intense, see a doctor.

When can I return to sports after an ankle sprain?

Usually after 4 to 6 weeks for mild to moderate sprains, and after regaining full range of motion, normal strength, and good balance. Returning to sports too early is the main cause of re-injury.

Is ice really necessary after a sprain?

Yes, ice is crucial in the first 48 to 72 hours to reduce inflammation and swelling. After this period, alternate ice and heat as needed.