Hello, I want to ask some question to you that have you met any accident before,diabetes or back pain?There are many causes of burning feet like diabetes,nerve compression,fracture,nerve damage in the legs,peripheral vascular disease,Metatarsalgia,tarsal tunnel syndrome,reflex sympathetic dystrophy is the most painful form of chronic pain,burning feet syndrome,alchohol, Hypothyroidism,HIV /aids and vitamin deficiency.but the diabetes is the most common cause of burning feet. In most cases nothing to worried about burning feet but where the signs are serious as transcient ischaemic attack or blood clot then its must to consult your doctor and get some test as Blood test,MRI or X ray to rule out the exact cause.