Foot ulcers can result from factors like high blood sugar, poor circulation, neuropathy and foot abnormalities.” He cautioned, “Diabetes increases risk due to associated complications.

Around 30 million people in the US have been diagnosed with diabetes, according to the Centers for Disease Control and Prevention, and around 25% of patients experience a foot ulcer in their lifetime.

Key symptoms of diabetic foot include tingling and numbness in the feet, calluses, and peeling skin. There's no cure but you can avoid ulcers and amputation with proper foot care and regular exams.