What to Do If You Twist Your Ankle: Sprain First Aid

If you’ve just twisted your ankle, the first thing to do is stop what you’re doing, take weight off the injured foot, and assess how bad it feels. Most twisted ankles are sprains, meaning you’ve stretched or torn one or more ligaments. The good news is that mild sprains heal in one to two weeks with proper care at home, though more severe injuries can take months.

Immediate First Aid: The First 48 Hours

Right after the injury, your priorities are controlling swelling and protecting the ankle from further damage. The classic approach is RICE: rest, ice, compression, and elevation.

Rest means getting off the ankle. Sit or lie down and avoid putting weight on it until you can gauge the pain level. Ice helps most in the first eight hours after injury. Apply an ice pack with a cloth or towel between the ice and your skin for 10 to 20 minutes at a time, repeating every hour or two. Don’t leave ice on longer than that, as it can damage the skin.

Compression reduces swelling and gives the ankle some stability. Wrap an elastic bandage starting at the ball of your foot, then use a figure-eight pattern around the arch, across the top of the foot, and around the ankle. Keep your ankle at roughly a 90-degree angle while wrapping. The bandage should end about 3 to 4 inches above the ankle bone. It needs to feel snug but not tight enough to cause numbness or tingling in your toes. If your foot turns blue or cold, loosen it immediately.

Elevation means propping your ankle above the level of your heart whenever you’re sitting or lying down. This slows blood flow to the area and keeps swelling in check. A couple of pillows under your lower leg while you’re on the couch works well.

Is It a Sprain or a Fracture?

This is the most important question after a twisted ankle, and sometimes it’s hard to tell without an X-ray. There are a few clues that can help. If you feel pain directly over the ankle bone itself (the hard bony bumps on either side), that points toward a possible fracture. If the pain is mainly in the soft, fleshy areas around the ankle, it’s more likely a sprain.

The other key test is weight-bearing. Many people can hobble on a sprained ankle even though it hurts. If you absolutely cannot put any weight on it, both immediately after the injury and after a few minutes of rest, that raises the chance of a break. Significant deformity, meaning the ankle looks visibly crooked or out of place, is another sign to get medical attention right away. Emergency physicians use these same criteria (known as the Ottawa Ankle Rules) to decide whether an X-ray is needed, so paying attention to these details can help you decide how urgently to seek care.

How Severe Is Your Sprain?

Ankle sprains fall into three grades, and knowing which one you’re dealing with helps set realistic expectations for recovery.

  • Grade 1 (mild): The ligament is stretched or slightly torn. You’ll have mild tenderness, some swelling, and stiffness, but the ankle feels stable. Walking is possible with minimal pain. These typically heal within one to two weeks.
  • Grade 2 (moderate): A partial but incomplete tear. Expect moderate pain, noticeable swelling, and bruising. The ankle may feel somewhat stable, but the area is very tender to touch and walking hurts. Recovery takes several weeks.
  • Grade 3 (severe): A complete tear of the ligament. Swelling and bruising are significant, the ankle feels unstable or “gives out,” and walking is likely impossible due to intense pain. These injuries can take several months to heal, especially if surgery is needed.

Start Moving Sooner Than You Think

One of the most common mistakes after an ankle sprain is resting too long. Research from the American Academy of Family Physicians shows that early mobilization, meaning gentle weight-bearing and movement as soon as pain allows, leads to faster healing, less pain, and better long-term outcomes compared to prolonged rest. People who start moving earlier return to work and sports sooner, have less persistent swelling, and report greater satisfaction with their recovery.

This doesn’t mean pushing through sharp pain. It means that once the initial acute pain starts to settle (often within a day or two for mild sprains), you should begin putting some weight on the ankle during daily activities. Use crutches if you need them, but aim to gradually bear more weight as tolerated rather than staying completely off the foot for days on end. Gentle range-of-motion exercises, like slowly drawing circles with your foot, can begin early too.

Rehabilitation Exercises That Prevent Re-Injury

Once the swelling starts going down and you can bear weight without sharp pain, rehabilitation exercises become the most important thing you can do. Ankle sprains have a notoriously high re-injury rate, and the main reason is that the original sprain damages not just the ligament but also your ankle’s sense of its own position in space. Rebuilding that awareness, along with strength and flexibility, is what keeps you from rolling the same ankle again.

Single-leg balance: Stand on your injured foot with your arms out to the sides. Keep your knee straight and try to hold your balance for up to 30 seconds, then rest. If you’re unsteady, hold onto a chair or counter with one hand. Repeat 8 to 12 times. This is one of the most effective exercises for retraining the ankle’s stability sensors.

Towel scrunches: Sit in a chair with your injured foot on a towel placed on a hard floor. Use your toes to scrunch the towel toward you, then push it back out. Repeat 8 to 12 times. This strengthens the small muscles in the foot that support the ankle.

Ankle eversion: Sit with your injured foot flat on the floor next to a wall or heavy piece of furniture. Push your foot outward against the wall, hold for about 6 seconds, then relax. Repeat 8 to 12 times. This targets the muscles on the outside of the ankle, which are the ones that resist the inward rolling motion that caused the sprain in the first place.

Resisted inversion with a band: Sit on the floor with your legs straight. Cross your good leg over the injured one and loop a resistance band around the inside of your injured foot, pressing your other foot against the band to anchor it. Slowly push your injured foot away against the resistance, then relax. Repeat 8 to 12 times.

These exercises should be done daily or as frequently as comfort allows. If any of them cause sharp pain (not just mild discomfort), scale back and try again in a day or two.

Signs You Need Medical Attention

Most mild ankle sprains heal well at home, but certain signs warrant a visit to a doctor or urgent care. If you can’t bear any weight on the ankle both right after the injury and after resting for a while, you need an X-ray to rule out a fracture. Tenderness directly on the bony points of the ankle or along the bones in the middle of your foot also calls for imaging. Severe swelling that doesn’t improve after 48 hours of icing and elevation, visible deformity, or numbness in the foot are all reasons to get checked.

If you had what seemed like a mild sprain but the ankle still feels loose or unstable after several weeks, that could indicate a grade 2 or 3 injury that wasn’t initially recognized. Chronic instability raises the risk of repeated sprains and long-term joint problems, so it’s worth getting evaluated even if the acute pain has faded.