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Leg swelling caused by fluid buildup in leg tissues is known as peripheral edema. It can be caused by a problem with how blood travels through the body. It also can be caused by a problem with the lymphatic system or the kidneys. Leg swelling isn't always a sign of a heart or circulation problem.
Swelling of the foot, ankle and leg can be bad enough to leave a dimple, also known as a pit, in the skin after pressing on the area. This swelling, called edema, is the result of too much fluid in the tissues.
But feet and ankles that stay swollen or are accompanied by other symptoms could signal a serious health problem. WebMD looks at some possible causes of foot and ankle swelling and...
The feet, ankles, and legs are common areas for swelling. Learn possible causes for this swelling, how to treat this symptom, and more.
We’ll tell you about some possible causes of foot, leg, and ankle swelling. We’ll also explain how to treat and prevent swelling in your lower extremities.
Find possible causes of foot swelling or leg swelling based on specific factors. Check one or more factors on this page that apply to your symptom. Pain best described as. Dull or achy. Gradually worsening. Swelling occurs. Along whole limb. Around ankle or foot. Around knee.
Edema is swelling caused by fluid trapped in your body’s tissues, most often in your feet and ankles. Your provider will test your edema by pressing their finger into the swollen area (pitting) to identify how much fluid is in your tissues (grade). What is edema? Edema is the medical term for swelling caused by fluid trapped in your body’s tissues.