Most vulnerable are People by using a weakened immune system, as from corticosteroids or chemotherapy, or with impaired circulation from diabetes or any vascular disease. The Achilles tendon connects the calf muscle to your heel bone or calcaneus, and when it ruptures this means it's torn unfastened within the heel https://www.theorthopaedicandpainpractice.com/service_tag/burning-pain-in-ankle/