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Foot Sores: Causes, When to Worry | Dr. Tom Biernacki Michigan

Quick answer: Foot Pain Causes Sores has multiple potential causes including mechanical, neurological, vascular, and inflammatory. The most common causes we identify are overuse, ill-fitting shoes, and biomechanical imbalance. Red flags requiring urgent evaluation: warmth/redness (infection), inability to bear weight (fracture), and unilateral swelling without injury (DVT). Call (810) 206-1402.

Foot Sores Causes

Foot sores in diabetics = same-day evaluation always. In non-diabetics: persistent sore >2 weeks needs evaluation. Causes: diabetic ulcers, pressure sores, infected blisters, skin cancer (rare but possible), spider bites, autoimmune. Don’t self-treat persistent sores.

When Urgent

Same-day if: Diabetic with any sore, spreading, drainage, fever, increasing pain.
Within 1-2 weeks if: Persistent sore >2 weeks, not healing.
Most non-urgent sores: Healable with proper care.

FAQ

How fast do foot sores heal?

Healthy: 1-2 weeks. Diabetic: 12-20 weeks with treatment.

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Frequently Asked Questions

When should I see a doctor?

See a podiatrist if pain persists past 2 weeks, prevents normal activity, or is accompanied by red-flag symptoms (warmth, swelling, numbness, inability to bear weight).

Can I treat this at home?

Mild cases respond to RICE protocol (rest, ice, compression, elevation), supportive shoes, and OTC anti-inflammatories. Persistent symptoms need professional evaluation.

How long does it take to heal?

Most soft tissue injuries resolve in 2-6 weeks with appropriate care. Bone injuries take 6-12 weeks. Chronic conditions need longer-term management.

Balance Foot & Ankle surgeons are affiliated with Trinity Health Michigan, Corewell Health, and Henry Ford Health — three of Michigan’s largest health systems.