Ankle Sprain
ANKLE INJURY & STABILITY
An ankle sprain happens when the ligaments that support the ankle are stretched or torn, often after the ankle rolls, twists, or lands awkwardly. Symptoms can range from mild soreness to swelling, bruising, instability, or trouble bearing weight.
- Pain, swelling, or bruising after a twist
- Instability or trouble bearing weight
- Sprains range from mild to severe
- Evaluation helps rule out fracture
Evaluation & Next Steps
- Clear severity assessment and next steps
- Supportive care and recovery guidance
- Care across 4 Las Vegas locations
Call: (702) 703-4340
Hours: Mon–Fri: 8am–5pm
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Quick Summary
Key takeaway: An ankle sprain is a ligament injury that can cause pain, swelling, bruising, and instability. Proper evaluation helps determine severity, rule out fracture, and guide safe recovery.
Care usually focuses on reducing swelling, protecting the ankle, restoring motion and strength, and preventing repeat sprains or long-term instability.
Overview
What is an Ankle Sprain?
An ankle sprain occurs when one or more ankle ligaments are stretched or torn. This most often happens when the ankle rolls inward or outward during walking, sports, stairs, uneven ground, or a sudden misstep.
Why Evaluation Matters
Not every ankle sprain is minor. Severe sprains, fractures, tendon injuries, or cartilage injuries can look similar early on. Evaluation helps identify the injury pattern and whether bracing, imaging, rehabilitation, or additional care is needed.
Symptoms
Ankle sprain symptoms often appear soon after a twist or fall. The pattern and severity of pain, swelling, bruising, and weight-bearing difficulty can help guide the next step in care.
Pain & Swelling
Pain around the outside or inside of the ankle may develop quickly, often with swelling that increases over the first several hours.
Bruising or Tenderness
Bruising, warmth, and tenderness over the injured ligaments can appear after the ankle rolls or twists.
Instability or Giving Way
The ankle may feel weak, loose, unstable, or unreliable during standing, walking, stairs, or athletic movement.
Trouble Bearing Weight
Difficulty walking, limping, or inability to put weight on the ankle may suggest a more significant sprain or possible fracture.
Seek care now if…
Seek prompt evaluation if you cannot bear weight, pain is severe, swelling or bruising is rapidly increasing, the ankle looks deformed, numbness develops, or symptoms are not improving as expected.
Causes & Risk Factors
Ankle sprains usually happen when the foot turns suddenly and stretches the ligaments beyond their normal range. Risk increases when the ankle is already weak, unstable, or exposed to uneven surfaces or quick direction changes.
Common Causes
- Rolling or twisting the ankle
- Sports or quick direction changes
- Falls, missteps, or uneven ground
- Prior sprain or ankle instability
Most ankle sprains involve the ligaments on the outside of the ankle, but the exact injury pattern depends on how the ankle twisted and how much force was involved.
Risk Factors
- Previous ankle sprain
- Poor balance or conditioning
- High-impact sports
- Unsupportive footwear
- Uneven walking surfaces
- Ligament laxity or instability
Diagnosis
Diagnosis focuses on the injury mechanism, pain location, swelling, bruising, ankle stability, and ability to bear weight. Imaging may be recommended when fracture, cartilage injury, or a more severe sprain is possible.
Typical Evaluation
- Injury and symptom review
- Foot and ankle exam
- Weight-bearing assessment
- X-rays when fracture is possible
- Advanced imaging if symptoms persist
What to Bring
- How and when the injury happened
- Swelling or bruising timeline
- Ability to walk after injury
- Prior ankle sprains or instability
- Current brace, boot, or medications
Treatment Options
Treatment depends on sprain severity, pain level, swelling, ankle stability, activity goals, and whether imaging shows fracture or another injury. Most plans focus on protection first, then gradual motion, strength, and return to activity.
Related care: Depending on severity, care may include bracing, protected activity, rehabilitation guidance, and follow-up evaluation to support a safe return to walking, work, or sports.
Early Care
- Rest and activity modification
- Ice, compression, and elevation
- Pain and swelling control
- Protected walking when needed
Bracing / Immobilization
- Ankle brace
- Walking boot when needed
- Crutches when appropriate
- Protected weight-bearing
Rehabilitation / Physical Therapy
- Range-of-motion work
- Strengthening exercises
- Balance and stability training
- Return-to-sport progression
Additional Evaluation
- Severe pain or swelling
- Unable to bear weight
- Concern for fracture
- Repeated sprains or instability
Recovery
Recovery depends on the severity of the sprain, how quickly swelling improves, whether the ankle feels stable, and how well strength and balance return. Mild sprains may improve faster, while severe sprains can require a longer protected recovery plan.
What Helps Most
- Protect the ankle: Use a brace, wrap, boot, or support when recommended.
- Control swelling: Elevation and compression can help early recovery.
- Restore motion: Gentle movement helps prevent stiffness when appropriate.
- Build strength: Gradual strengthening supports ankle stability.
- Train balance: Balance work helps reduce repeat sprain risk.
When to Follow Up
- Pain persists: Symptoms are not improving over time.
- Walking remains difficult: Limping or weight-bearing pain continues.
- Instability develops: The ankle gives way or feels unreliable.
- Swelling returns: Activity repeatedly triggers swelling.
- Repeat sprains occur: Ongoing instability may need further evaluation.
Frequently Asked Questions
An ankle sprain may be more serious if you cannot bear weight, swelling or bruising is significant, pain is severe, the ankle looks deformed, or symptoms are not improving after early care.
An X-ray may be recommended when there is concern for fracture, severe pain, significant swelling, bone tenderness, or trouble bearing weight.
Healing time depends on sprain severity. Mild sprains may improve faster, while moderate or severe sprains can take longer and may require bracing, rehabilitation, and follow-up.
A brace, wrap, or walking boot may be recommended depending on pain, swelling, stability, and the severity of the injury.
Yes. Repeated sprains or severe ligament injuries can lead to chronic ankle instability if strength, balance, and ligament support do not recover well.
You should be evaluated if you cannot walk normally, pain or swelling is severe, bruising is extensive, symptoms worsen, or the ankle keeps giving way.
Locations
LVVIS offers vein evaluation and treatment planning at multiple Las Vegas locations. Choose the office that is most convenient when scheduling your visit.
LVVIS West Side Consultation Office
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Consultations and vascular evaluations
LV2 Limb & Vascular Division
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Limb preservation and podiatry partnership care
LVVIS East Procedure Office
2250 E Flamingo Rd, Suite 100
Las Vegas, NV 89119
Procedures, diagnostics, and circulatory care
LVVIS West Side Surgical Center
6120 S Fort Apache Rd, Suite 100
Las Vegas, NV 89148
Advanced vascular and interventional procedures