Swollen Ankles: Common Causes & When to Seek Care

What Is Swollen Ankles?

Swollen ankles occur when fluid accumulates in the tissues around your ankles and feet. This swelling (edema) can affect one or both ankles. While often caused by standing for long periods or hot weather, persistent ankle swelling can indicate heart, kidney, or liver conditions.

Common Causes of Swollen Ankles

• Prolonged standing or sitting
• Pregnancy
• Heart failure
• Kidney disease
• Venous insufficiency
• Medication side effects (calcium channel blockers)

When to See a Doctor

See a doctor if ankle swelling is persistent, affects only one leg (possible blood clot), is accompanied by shortness of breath, or doesn't improve with elevation and rest.

Warning Signs That Need Immediate Attention

Frequently Asked Questions

What causes swollen ankles?

Common causes include prolonged standing, hot weather, pregnancy, and medication side effects. More serious causes include heart failure, kidney disease, liver disease, and blood clots. Persistent swelling needs medical evaluation.

When is ankle swelling serious?

Ankle swelling is serious when it affects only one leg (possible blood clot), comes with shortness of breath (possible heart failure), or is accompanied by reduced urine output (possible kidney issue). Seek prompt medical care for these symptoms.

How do I reduce swollen ankles?

Elevate your feet above heart level, reduce salt intake, stay active, wear compression stockings, and avoid standing for long periods. If swelling persists despite these measures, see a doctor.

Can medications cause ankle swelling?

Yes, calcium channel blockers, NSAIDs, steroids, and some diabetes medications commonly cause ankle swelling. If you notice swelling after starting a new medication, talk to your prescribing doctor.

How much does edema evaluation cost?

A doctor visit costs $100-$300. Blood tests for heart and kidney function cost $50-$300. An ultrasound to check for blood clots costs $200-$800. OpenMyPro helps you find affordable diagnostic care.

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