Edema Diabetes Diabetes is a chronic metabolic condition that affects millions of people worldwide. One of the most common complications of diabetes is foot swelling, which can cause discomfort and even lead to serious complications. In this article, we will discuss the causes, symptoms, and treatment options for swollen feet, including swelling on top of the foot. Diabetes Swollen Feet, often referred to as edema, is a common symptom of the condition. It affects both ankles and the tops of the feet, causing them to become swollen. The severity of this symptom can range from mild to severe, depending on an individual’s level of diabetes control. What Causes Diabetes Swollen Feet? The most common cause of diabetic foot swelling is poor blood sugar control. When the body does not have enough insulin to break down sugars, it triggers fluid retention and edema. H...