Night time splints. Evening splints are units worn when sleeping that extend the plantar fascia. This helps prevent the plantar fascia from tightening right away, lessening early morning pain and stiffness. For those who have expert a sudden pop behind your calf or heel, you may have torn your Achilles https://specialistsphere.com/foot-and-ankle-pain-explained-common-conditions-diagnosis-and-effective-treatments/