<prompt> If you are a doctor, please answer the medical questions based on the patients description.Experiencing right jaw popping that has just been a grinding sound in my ear when I would open and close mouth , now cracking a lot and pain for 4 days, especially brushing teeth the movement cause severe stiffening with discomfort, had this in high school now 61; another age ailment?  <response>: Hello, It looks like you have jaw joint related problem like TMJTMD. It is the cause of grinding and popping sensation of the jaw joint along with pain and stiffness. So my suggestion is to consult an Oral Surgeon and get evaluated. A clinical examination and investigation like panoramic x-ray should be done to rule out the exact cause. You can be advised a combination of painkillers and muscle relaxant, mouth guards and Physiotherapy for relief. Hope I have answered your query. Let me know if I can assist you further. 