
Medically Reviewed by Dr. Tom Biernacki, DPM, FACFAS
Board-Certified Podiatrist · Balance Foot & Ankle · Last updated: May 2026
Ankle sprains are ligament tears graded 1–3. Grade 1 heals in 1–2 weeks with RICE; Grade 2 takes 3–6 weeks with bracing; Grade 3 (complete tear) needs 2–3 months and sometimes surgery. The most critical step: start moving and weight-bearing as soon as pain allows — prolonged immobilization causes chronic instability more often than the injury itself.
Ankle Sprain Grade Comparison
| Grade | Ligament Damage | Swelling | Recovery | Treatment |
|---|---|---|---|---|
| Grade 1 | Microscopic tears only | Mild | 1–2 weeks | RICE, early mobilization |
| Grade 2 | Partial tear | Moderate + bruising | 3–6 weeks | Brace, PT, strengthening |
| Grade 3 | Complete rupture | Severe + instability | 2–3 months | Boot/cast, PT ± surgery |
| High Ankle | Syndesmotic ligaments | Moderate, above ankle | 6–12 weeks | Boot required; often surgery |
Watch: Why Your Ankle Is Still Swollen — Dr. Tom Explains
Resting too long is just as damaging as returning too soon. After the first 48–72 hours, complete rest weakens the muscles that support the ankle and increases the risk of permanent instability. Research consistently shows that controlled early mobilization — gentle range-of-motion starting day 3 — leads to faster recovery and a lower re-sprain rate than prolonged immobilization. If you’re still in a boot after 3 weeks for a Grade 1 sprain, that’s a red flag worth discussing with your podiatrist.
Frequently Asked Questions About Ankle Sprains
How do I know if I broke my ankle or just sprained it?
Apply the Ottawa Ankle Rules: if you have point tenderness directly over the tip or back edge of the fibula (outer bone), the tip of the medial malleolus (inner bone), or the navicular/5th metatarsal base — and you cannot bear weight for 4 steps — an X-ray is needed. Sprains cause ligament pain away from the bone; fractures cause bone tenderness directly on the malleolus. When in doubt, get evaluated — we see same-day injuries at both locations.
Should I wrap a sprained ankle?
Yes, but correctly. An elastic bandage (ACE wrap) reduces early swelling when applied from the toes upward with even, moderate pressure — not too tight. Rigid taping is better for sport return. A lace-up brace is the best evidence-based option for Grade 2+ sprains during recovery. Avoid casting except for Grade 3 or fractures, as it delays proprioception recovery.
Why is my ankle still swollen months after the sprain?
Persistent swelling beyond 6–8 weeks usually means one of three things: an undiagnosed osteochondral lesion (cartilage damage), chronic synovitis (inflamed joint lining), or scar tissue formation in the ligament. All three show up on MRI, not plain X-ray. A podiatrist can assess stability, order imaging if needed, and guide treatment — which may include cortisone injection, physical therapy, or arthroscopic debridement.
When should I see a podiatrist for an ankle sprain?
See a podiatrist immediately if you cannot bear weight, if there is significant swelling or bruising, if you heard a pop, or if symptoms aren’t improving within a week. Chronic instability — rolling the ankle repeatedly — also needs evaluation. Balance Foot & Ankle offers same-day appointments in Howell and Bloomfield Hills: (810) 206-1402.
Does insurance cover ankle sprain treatment?
Yes — office visits, X-rays, bracing, physical therapy, and procedures are all covered under most PPO plans and Medicare Part B when medically indicated. We accept BCBS, UHC, HAP, Priority Health, Meridian, McLaren, and most Michigan plans. Call (810) 206-1402 to verify before your visit.
Ankle Sprain That’s Not Healing Right?
Dr. Tom sees ankle injuries the same day — X-rays on-site, bracing fitted at your appointment, and a recovery plan that gets you back on your feet fast.
Book a Same-Day Visit (810) 206-1402Related: Sharp Pain in Little Toe · Protruding Bone Outside of Foot · Custom Orthotics Michigan
Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has reached over one million views.
- Diagnosis and Treatment of Plantar Fasciitis (PubMed / AAFP)
- Heel Pain (APMA)
- Hallux Valgus (Bunions): Evaluation and Management (PubMed)
- Bunions (Mayo Clinic)
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Our board-certified podiatrists offer advanced treatments at our Bloomfield Hills and Howell locations.
