out.
Sudden swelling in one leg, especially with pain, warmth, or redness: this can fit the pattern of a deep vein clot and deserves prompt medical attention CDC.
Pain while walking or climbing stairs that eases after rest: this can be a circulation warning pattern described in peripheral artery disease American Heart Association.
A foot that is colder, paler, bluish, or more discolored than the other: reduced blood flow is one possible concern, especially when the change is new NHLBI.
Red, swollen, warm, tender skin that spreads, or redness with fever or chills: cellulitis commonly affects feet and legs and






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