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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Leg Swelling (Edema), New Onset

Sudden onset of swelling in just one leg usually requires prompt medical evaluation. The exception might be if you sprained an ankle or injured a foot and the swelling was only localized to that area.

Is the swelling localized to the foot and/or ankle only?

Yes, it is localized.

No, the swelling extends up my leg.

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