If left untreated, edema can lead to increasingly painful swelling, stiffness, difficulty walking, stretched or itchy skin, skin ulcers, scarring, and decreased blood circulation.

When should I be concerned about edema?

In most cases, a doctor should determine the cause of pitting edema and, if necessary, refer a person to a specialist. Some accompanying symptoms require urgent care. Anyone experiencing shortness of breath, difficulty breathing, chest pain, or swelling in a single limb should seek immediate medical attention.

Is edema in the legs life threatening?

Most of the time, the edema is not a serious illness, but it may be a sign for one. Here are some examples: Venous insufficiency can cause edema in the feet and ankles, because the veins are having trouble transporting enough blood all the way to the feet and back to the heart.