Sprained Your Ankle? What to Do in the First 72 Hours

If you’ve just sprained your ankle, the most important things to do right away are protect it from further injury, avoid putting weight on it, compress and elevate it, and let the early inflammation do its job. Most mild sprains heal within one to two weeks, but a complete ligament tear can take several months. What you do in the first few days, and the weeks that follow, makes a real difference in how well your ankle recovers.

What to Do in the First 72 Hours

The old advice was RICE: rest, ice, compression, elevation. A more current framework, introduced in 2019, is called PEACE and LOVE. It covers both the immediate phase and longer-term recovery, and it reflects something important that the older protocol missed: early inflammation is actually part of healing, and suppressing it too aggressively can slow things down.

In the first few days, focus on PEACE:

  • Protect: Stop the activity that caused the injury. Use crutches if walking hurts. Avoid movements that increase pain.
  • Elevate: Keep your ankle above your heart when you’re sitting or lying down. This helps fluid drain away from the injury.
  • Avoid anti-inflammatories: Skip ibuprofen and similar painkillers for the first three days. They can interfere with your body’s natural healing response. Acetaminophen (Tylenol) is a better option for pain during this window.
  • Compress: Wrap the ankle with an elastic bandage to limit swelling. It should feel snug but not tight enough to cause numbness or tingling.
  • Educate yourself: Understanding the severity of your injury helps you set realistic expectations and avoid overdoing it or underdoing it.

Ice is still commonly used, and it can help with pain. But the newer thinking is that icing heavily and constantly may slow down the inflammatory process your body needs to begin tissue repair. Short, occasional applications for pain relief are reasonable. Just don’t treat icing as the centerpiece of your recovery.

How to Tell How Severe It Is

Ankle sprains are graded on a scale of 1 to 3 based on how much damage the ligament sustained.

A grade 1 sprain means the ligament is stretched or slightly torn. You’ll have mild tenderness, some swelling, and stiffness, but the ankle still feels stable. You can usually walk with minimal pain. These typically heal in one to two weeks.

A grade 2 sprain is a partial tear. You’ll notice moderate pain, swelling, and bruising. The injured area is tender to the touch, and walking is painful. The ankle may feel somewhat unstable. Recovery takes longer, often several weeks.

A grade 3 sprain is a complete ligament tear. Swelling and bruising are severe, the ankle feels unstable and may give out when you try to stand, and walking is likely not possible due to intense pain. These injuries can take months to heal and sometimes require surgery.

Fracture or Sprain: When You Need an X-Ray

It’s not always obvious whether you’ve sprained a ligament or broken a bone. Doctors use a set of criteria called the Ottawa Ankle Rules to decide whether an X-ray is necessary. Two key signs point toward a possible fracture: tenderness when pressing directly on the bone (not the soft tissue around it), and inability to bear weight, meaning you can’t take four steps even with a limp. If either applies to you, get imaging done. These rules are reliable in adults and have been confirmed to catch significant fractures in children as young as two.

If you can hobble around with some pain but your ankle feels stable, it’s more likely a sprain. But if you heard a pop, the swelling is severe, or the ankle looks visibly deformed, get it checked.

High Ankle Sprains Are Different

Most ankle sprains happen when your foot rolls inward, stretching the ligaments on the outside. A high ankle sprain is a different injury. It involves the ligaments that connect the two bones of your lower leg just above the ankle joint, and it usually happens when the foot is forced to rotate outward or bend upward sharply. These injuries are more common in collision sports.

High ankle sprains cause pain above the ankle rather than around the outer bump. Weight-bearing is often very difficult. They account for only about 1% to 10% of all ankle sprains, but they’re more serious. Recovery takes considerably longer because the ligaments involved are critical for ankle stability. If imaging shows that the two lower leg bones have separated at the ankle, surgical fixation with screws or specialized devices is typically necessary.

After the First Few Days: The LOVE Phase

Once the initial pain and swelling start settling, usually after about three days, recovery shifts from protection to active rehabilitation. This is the LOVE part of the framework:

  • Load: Start putting gentle, controlled weight on the ankle. Pain-free movement stimulates tissue repair. Complete rest beyond the first few days can actually delay healing.
  • Optimism: Your psychological state matters. Confidence in your recovery, rather than fear of re-injury, is associated with better outcomes.
  • Vascularization: Light cardiovascular activity (like cycling or swimming, if tolerated) increases blood flow to the injury without stressing the joint.
  • Exercise: Targeted exercises restore strength, range of motion, and balance. This is the most important part of long-term recovery.

The transition from protection to loading is gradual. If an activity causes sharp pain, back off. Mild discomfort during movement is generally acceptable, but pain that gets worse or causes you to limp means you’re pushing too hard.

Exercises That Prevent Re-Injury

The single most effective thing you can do after a sprain is balance training, also called proprioceptive training. Your ankle’s ability to sense its own position in space gets disrupted during a sprain. Without retraining that sense, you’re significantly more likely to sprain the same ankle again.

Research in the Journal of Athletic Training found that people with a history of ankle sprains who did proprioceptive training had a 36% reduction in their risk of spraining again. Effective exercises include standing on one leg with your eyes closed, balancing on a wobble board, and standing on one leg while catching or throwing a ball. These can be done as a warm-up before activity, as a standalone rehab session, or at home. They don’t require special equipment beyond a balance board, and even a folded towel or pillow can create an unstable surface to practice on.

Start simple. Stand on the injured foot for 30 seconds on flat ground. Progress to closing your eyes, then to an unstable surface. Add movement challenges like reaching in different directions or tossing a ball. Building this back up over a few weeks makes a measurable difference in long-term ankle stability.

Bracing and Taping for Return to Activity

When you return to sports or physical activity, an ankle brace or athletic tape can provide external support and reduce the risk of another sprain. Both methods work. Research suggests braces may have a slight edge for preventing recurrent sprains, but the evidence isn’t strong enough to declare a clear winner. The practical advice: use whichever one you find more comfortable and are more likely to actually wear. A brace is easier to apply yourself and maintains its support throughout activity. Tape loosens over time but some athletes prefer the feel. Neither one meaningfully hurts athletic performance.

Signs Your Sprain Isn’t Healing Normally

Most sprains improve steadily with time and rehab. But if pain persists beyond four to six weeks, you may have what’s called a chronic ankle sprain. This can mean the ligament hasn’t healed properly, or that repeated injuries have caused lasting instability. An ankle that keeps giving out during normal activities, ongoing pain despite consistent rehabilitation, or swelling that never fully resolves are all signs that something more is going on.

Untreated instability doesn’t just mean more sprains. Repeated injuries can damage the cartilage and bone inside the joint, leading to long-term problems. Surgery is reserved for cases that don’t respond to months of rehabilitation, or when additional injuries like cartilage damage or tendon tears are present alongside the sprain. The procedures involve repairing or reconstructing the torn ligaments, and recovery after surgery adds its own timeline on top of the original injury.