How to Care for a Sprained Ankle: First Aid to Recovery

Most sprained ankles heal well with a few days of protection followed by gradual movement, but the specific steps you take in the first 48 hours and the weeks after make a real difference in how quickly you recover and whether the ankle stays stable long-term. Here’s what to do from the moment of injury through full recovery.

First Aid in the First 48 Hours

The old advice was RICE: rest, ice, compression, elevation. That’s been updated. Sports medicine professionals now favor what’s called the POLICE approach: protection, optimal loading, ice, compression, and elevation. The key difference is that complete rest has been replaced with early, careful movement. Long periods of total rest actually produce harmful changes in tissue structure, while progressive loading restores strength faster.

In the first day or two, protect the ankle from further injury. That might mean using crutches to keep weight off it or wearing a simple brace. But “protection” doesn’t mean immobility. Once the initial pain starts settling, gentle movement (like tracing the alphabet with your foot) keeps blood flowing and prevents stiffness.

For icing, apply a cold pack for 10 to 20 minutes at a time, with at least one to two hours between sessions. Don’t exceed 20 minutes, as longer exposure risks skin and tissue damage. Keep up the icing routine for two to four days if it’s helping with pain and swelling. Always place a thin cloth between the ice and your skin.

Wrap the ankle with an elastic bandage for compression, starting at the toes and working up past the ankle. It should feel snug but not tight enough to cause numbness or tingling. When you’re sitting or lying down, prop your ankle above heart level to help drain fluid away from the joint.

Do You Need an X-Ray?

Not every sprained ankle needs imaging. Emergency doctors use a set of criteria called the Ottawa Ankle Rules to decide. You likely need an X-ray if any of these apply: you couldn’t bear weight right after the injury, you can’t walk four steps (even with a limp), or you have sharp tenderness when pressing directly on the bony bumps on either side of your ankle. If you can hobble around and the pain is more general soreness than pinpoint bone tenderness, a fracture is unlikely.

Understanding the Severity

Sprains are graded by how much damage the ligament sustained. A Grade 1 sprain means the ligament stretched enough to cause some damage but didn’t tear significantly. You’ll feel pain and tenderness, but you can still walk and the ankle feels stable. A Grade 2 sprain involves a partial tear, with more swelling, bruising, and noticeable difficulty walking. A Grade 3 sprain is a complete tear, where the ankle may feel loose or “give way” when you try to stand on it.

Grade 1 sprains typically resolve in one to three weeks. Grade 2 sprains often take three to six weeks before you can return to normal activity. Grade 3 sprains can require six weeks to three months, and sometimes need more intensive medical management. These timelines assume you’re actively rehabilitating the ankle, not just waiting for it to stop hurting.

Pain Relief Without Overthinking It

You might assume anti-inflammatory medications like ibuprofen are the obvious choice, but the evidence is surprisingly neutral. A randomized trial comparing ibuprofen to acetaminophen in 260 patients with mild to moderate sprains found no difference in pain while walking, swelling, bruising, range of motion, or time to resume normal activity at either four or nine days. The reason: ankle sprains aren’t driven by the same inflammatory pathway that makes anti-inflammatories shine in conditions like gout or arthritis. Acetaminophen works just as well for pain relief and carries fewer risks of stomach irritation or kidney stress, making it a reasonable first choice. Whichever you use, follow the dosing instructions on the package.

Rehabilitation Exercises

Rehab is the most important part of sprain care, and the part most people skip. Without it, you’re significantly more likely to sprain the same ankle again. The goal isn’t just to eliminate pain. It’s to retrain the nerve sensors in your ankle that tell your brain where your foot is in space (a sense called proprioception). When a ligament is damaged, those sensors are disrupted, which is why a previously sprained ankle so often rolls again.

A straightforward progression looks like this:

  • Weeks 1 to 4: Start with seated exercises. One effective drill is pulling the ball of your foot toward your heel without curling your toes, which activates the small muscles of your foot arch. Hold for 5 seconds, repeat 12 times, rest for 2 minutes, then do two more sets. Aim for three sessions per week. You can also do gentle ankle circles and towel stretches for your calf.
  • Weeks 5 to 8: Progress to standing on both feet on an unstable surface like a balance pad or folded towel. Add calf raises and single-leg balance holds on flat ground.
  • Weeks 5 to 9 and beyond: Work toward single-leg balance on an unstable surface. When that feels controlled, add eyes-closed balance work and light hopping.

Foot and calf massage, along with calf stretching, also help restore normal ankle mechanics. These don’t need to be complicated. Rolling a tennis ball under your foot for a few minutes and doing standard wall-based calf stretches both count.

Returning to Sports and Activity

Pain-free walking is not the same as being ready for sport. An international consensus published in the British Journal of Sports Medicine identified five domains that should be assessed before returning to play, covering pain levels, ankle stability, range of motion, strength, and sport-specific performance. The practical benchmarks include being able to hop and jump without pain, completing agility drills with direction changes, performing sport-specific movements at full speed, and finishing a complete training session without symptoms.

Test yourself gradually. If you can jog in a straight line without discomfort, try figure-eight patterns and lateral shuffles. If those feel solid, move to cutting and pivoting at increasing speeds. Jumping back into a competitive game before passing these checkpoints is one of the most common paths to re-injury.

Preventing Re-Injury

Roughly 1 in 6 people who sprain an ankle will sprain it again within a year, regardless of whether they use a brace or tape for support. A study following patients for 52 weeks found re-injury rates of 17% in the brace group and 14% in the tape group, with no meaningful statistical difference between the two. Both bracing and taping offer some external stability, so choose whichever you find more comfortable and are more likely to actually wear consistently during activity.

The more powerful protection against re-injury is completing a full course of balance and strengthening exercises. People who develop chronic ankle instability, where the ankle repeatedly gives way months or years after the original sprain, almost always share one thing in common: they stopped rehabbing once the pain went away. Chronic instability isn’t just annoying. In younger and athletic populations, it can lead to cartilage damage and early-onset ankle arthritis, problems that may eventually require surgical intervention. Spending a few weeks on balance exercises is a small investment against those outcomes.