Sprained Ankles: Symptoms, Reasons and How to Treat

Written by Medicover Team and Medically Reviewed by Dr NVS Vinay , Orthopedics

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

A sprained ankle occurs when the ligaments that support the ankle stretch beyond their limits and tear. This injury can range from mild to severe, depending on the extent of the damage to the ligaments.

Types of Sprained Ankles

There are three main types of ankle sprains:

Grade I (Mild): Involves slight stretching and microscopic tearing of the ligament fibers. Symptoms include mild tenderness and swelling.
Grade II (Moderate): Involves partial tearing of the ligament. Symptoms include moderate pain, swelling, and bruising. There may be some loss of function and difficulty walking.
Grade III (Severe): Involves a complete tear of the ligament. Symptoms include severe pain, swelling, bruising, and significant loss of function. Walking is usually impossible.

What Causes a Sprained Ankle?

A sprained ankle occurs when the ligaments supporting the ankle are stretched or torn, usually due to sudden twisting or rolling movements. It commonly happens during:

Sports Injuries: Particularly in sports that involve jumping, pivoting, or sudden changes in direction.
Falls: Landing awkwardly from a jump or fall.
Uneven Surfaces: Walking or running on uneven ground.
Inadequate Footwear: Wearing shoes that do not provide sufficient support.

What are the Symptoms of a Sprained Ankle?

Recognizing the symptoms of a sprained ankle is crucial for seeking timely treatment. Common symptoms include:

Pain: Vary degrees of pain, depending on the severity of the sprain.
Swelling: Swelling around the ankle joint, which can occur immediately or develop over time.
Bruising: Discoloration around the affected area due to bleeding under the skin.
Tenderness: Sensitivity to touch at the site of the injury.
Instability: Feeling of instability or "giving way" when bearing weight on the affected ankle.
Limited Range of Motion: Difficulty moving the ankle in its full range of motion.

When Should You See a Doctor for a Sprained Ankle?

While many sprained ankles can be managed at home, certain situations require consulting an orthopedic specialist.

Inability to bear weight on the affected ankle.
Severe pain that does not improve with rest and over-the-counter medications.
Significant swelling or bruising.
Signs of infection, such as redness, warmth, or fever.
Persistent instability or recurrent sprains.

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How is a Sprained Ankle Diagnosed?

Accurate diagnosis is crucial for effective treatment. A healthcare professional will typically perform a physical examination and may order imaging tests to determine the severity of the sprain.

Physical Examination

During the physical examination, the doctor will:

Inspect the ankle for swelling, bruising, and deformity.
Palpate the area to identify points of tenderness.
Assess the range of motion and stability of the ankle.

Imaging Tests

Imaging tests such as X-rays, MRI, or ultrasound may be used to rule out fractures and assess the extent of ligament damage.

What are the Treatment Options for a Sprained Ankle?

Treatment strategies for sprained ankles depend on the severity of the injury. Here are the most common approaches:

R.I.C.E. Method

For Grade I and II sprains, the R.I.C.E. method is often recommended:

Rest: Avoid activities that cause pain, swelling, or discomfort.
Ice: Apply ice packs to the affected area for 15-20 minutes every 2-3 hours.
Compression: Use an elastic bandage to compress the ankle and reduce swelling.
Elevation: Elevate the ankle above the level of the heart to minimize swelling.

Medications

Over-the-counter pain relievers such as ibuprofen or acetaminophen can help manage pain and reduce inflammation.

Physical Therapy

Physical therapy is essential for restoring strength, flexibility, and range of motion. A physical therapist will guide you through exercises and techniques designed to promote healing and prevent future injuries.

Surgical Intervention

For Grade III sprains, or when conservative treatments fail, surgical intervention may be necessary to repair the torn ligaments.

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How can a Sprained Ankle be Prevented?

Preventing a sprained ankle is better than treating one. Here are some strategies to reduce your risk:

Strengthening Exercises

Strengthening the muscles around your ankle can provide better support and stability. Exercises such as calf raises, toe raises, and resistance band exercises can be beneficial.

Proper Footwear

Wearing shoes that provide adequate support and cushioning can help prevent ankle injuries. Avoid high heels and choose footwear appropriate for your activities.

Warm-Up and Stretching

Always warm up before engaging in physical activities. Incorporate dynamic stretches to prepare your muscles and ligaments for the workout.

Balance Training

Improving your balance can help prevent falls and awkward landings. Balance exercises such as standing on one leg and using a wobble board can enhance your proprioception.

What is the Recovery Process for a Sprained Ankle?

Recovery from a sprained ankle involves a combination of rest, rehabilitation, and gradual return to activity. Here are some effective strategies to aid your recovery:

Follow the R.I.C.E. Protocol

Adhere to the R.I.C.E. protocol during the initial stages of injury to reduce pain and swelling.

Gradual Weight Bearing

As the pain and swelling subside, gradually begin to bear weight on the affected ankle. Use crutches if necessary to avoid placing too much stress on the healing ligaments.

Rehabilitation Exercises

Engage in rehabilitation exercises to restore strength, flexibility, and balance. Your physical therapist will tailor a program to your specific needs.