 [ Symptoms ] right side of jaw clicks when i open and when i move it side to side i feel limited in how wide i can open no pain happens a few times a day usually when i open my mouth wide to eat sometimes i wake up and can not open very far no pain but very inconvenient and i am terrified of needing surgery [ Disease ] based on the limiting information you have posted you may have a tmj disorder temporal mandibular joint see a dentist or oral surgeon that specializes in tmj disorders so that you can be properly examined diagnosed and treated