A twisted ankle can happen in seconds, whether from slipping on a slick sidewalk, stepping off a curb awkwardly, walking on an uneven surface, or pivoting quickly during sports or exercise. One misstep is often all it takes for the foot to roll inward or outward, overstretching the ligaments that stabilize the joint.
What seems like a mild sprain can sometimes involve partial ligament tears, hidden fractures, or tendon strain. When these injuries are not identified early, patients may continue normal activity and unintentionally delay healing. Persistent swelling, instability, and recurring pain are often signs that the ankle did not recover correctly the first time.
At NMC Foot & Ankle in Dallas, Texas, our licensed podiatrists Dr. Pajouh, DPM and Dr. Devaraju, DPM frequently evaluate ankle injuries that initially seemed minor but developed ongoing pain or instability. Knowing what to watch for in the first 48 hours can help you determine whether your ankle needs professional care.
What Happens When You Roll Your Ankle?
An ankle sprain occurs when the ligaments that support the joint are stretched or torn. This often happens when the foot twists inward or outward unexpectedly. Ligaments are designed to stabilize the joint, so when they are overstretched, swelling and pain follow quickly.
Mild sprains may involve microscopic tearing and improve with rest and support. Moderate to severe sprains can involve partial or complete ligament tears, which may lead to:
- Significant swelling
- Bruising around the ankle or foot
- Sharp pain with movement
- Difficulty standing or walking
In more serious cases, fractures, tendon injuries, or cartilage damage may also occur. Without proper evaluation, these injuries can be mistaken for a simple sprain.
Is It Just Soreness or Something More Serious?
The first 24 to 48 hours are critical after a twisted ankle. Mild sprains often improve with rest, elevation, compression, and limited activity. Some swelling, tenderness, and stiffness are expected as the body begins the healing process. However, symptoms should gradually improve, not stay the same or worsen.
When pain or swelling does not show signs of improvement within two days, it may indicate a more significant ligament injury or even an undiagnosed fracture. Paying attention to how your ankle feels during normal daily movement can help you recognize when something is not progressing as it should.
Red flags after 48 hours include:
- Persistent swelling or bruising that is not improving
- Pain when putting weight on the foot
- A feeling of instability or weakness while walking
- Limited range of motion that does not gradually improve
- Numbness or tingling in the toes or foot
If these symptoms continue or worsen, the ankle may not be healing properly. Ongoing instability can place additional strain on surrounding ligaments and tendons. Continuing to walk on an unstable joint increases the risk of chronic ankle instability, repeated sprains, and long-term joint damage. Early evaluation helps ensure the injury is identified accurately and managed before it becomes a lasting problem.
Why Early Evaluation Matters With an Ankle Sprain
An untreated ankle injury can lead to chronic ankle instability, recurring sprains, and long-term joint problems. When ligaments heal in a stretched or weakened position, the ankle becomes more vulnerable to future injury.
“Many patients try to push through ankle pain, assuming it will resolve on its own,” says Dr. Devaraju. “But persistent swelling, instability, or numbness are signs that the joint needs proper evaluation. Early treatment helps prevent chronic instability and long-term complications.”
At NMC Foot & Ankle in Dallas, our licensed podiatrists perform thorough examinations to assess ligament stability, range of motion, and possible fractures. Imaging may be recommended when necessary to rule out hidden damage. Treatment plans are tailored to the severity of the injury and may include bracing, physical therapy, targeted rehabilitation, or other advanced options.
When to Seek Care for an Ankle Injury
If you are unable to bear weight comfortably, notice worsening bruising, or feel like your ankle may give out, it is time to schedule an evaluation. Even injuries that seem minor at first can progress if not managed correctly.
NMC Foot & Ankle offers same-day emergency appointments in Dallas, Texas for acute foot and ankle injuries whenever possible. Early assessment allows Dr. Pajouh, DPM and Dr. Devaraju, DPM to determine the severity of the injury and begin appropriate treatment right away.
If you have twisted your ankle and symptoms are not improving after 48 hours, schedule an evaluation as soon as possible. A comprehensive examination and personalized treatment plan can help you heal properly and return to normal activity safely.