This information does not constitute, and is not intended as, legal or financial advice. Blue Cross and Blue Shield of Illinois, a Division of Health Care Service Corporation, a Mutual Legal Reserve Company, an Independent Licensee of the Blue Cross and Blue Shield. Association.
Swelling (Edema) and Diabetes-Swelling in the Legs, Ankles and Feet. Edema commonly affects the ankles, legs, feet and wrists. Edema (known as oedema in the UK) is a build up of fluid in the body (water retention) which causes swelling. Edema commonly affects the legs, ankles, feet and wrist. Water retention is often treatable, with treatment varying depending on the cause.
Sometimes swelling can indicate a problem such as heart, liver or kidney disease. Ankles that swell could be a sign of heart failure. Kidney disease can also cause foot and ankle swelling.