I woke up this morning with my right side of jaw completely fixed, tremendously painful and my whole face and neck area in agony. I took two nurofen and they took the pain away until they started to ease off after eight hours. My dentist has told me that I must grind, such is the state of my molars. He suggested a mouth guard. I didn't get one . The pain is back but being managed by nurofen.It's working. Last night, my ex texted and it got pretty heated .I have a lot of stress and this is the major reason for my stress at the moment although I don't seem to get angry despite having very good reason to be. It's just not my personality. Do you think this is related?Could it be something else? It has never been so sore or so bad . And I've blocked him now.