Most people ignore their feet until pain or discomfort forces attention. Yet swelling, color changes, warmth, or skin impressions can signal underlying health issues. Persistent or unexplained foot swelling is one of the clearest warning signs that something deeper may be happening. Swollen feet, medically called edema, occur when excess fluid collects in the lower limbs. Gravity causes fluids to pool in the feet and ankles. Mild swelling can make shoes feel tight, while severe edema visibly enlarges the feet and ankles. Temporary causes include long periods of standing, warm weather, minor injuries, or tight shoes. Common causes of swelling...
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