Pain driving the heel is often connected with the Achilles tendon, precisely to an inflammation of the area wherever the Achilles tendon connects towards the calcaneus. This is known as retrocalcaneal bursitis. Right this moment I'm able to wear it continuedly with no pain, will keep on to use it. https://www.theorthopaedicandpainpractice.com/why-is-the-bottom-of-my-heel-painful/