The plantar fascia may become irritated and inflamed when subjected to excessive strain, leading to distress and pain, generally felt in the heel. Inflammation with the Achilles tendon, which connects the calf muscles for the heel bone, leading to pain at the back of the heel. Your podiatrist or doctor https://www.theorthopaedicandpainpractice.com/why-is-the-bottom-of-my-heel-painful/