Hello, Thanks for your query. The most common symptom of TMJ disorder is pain in the chewing muscles or jaw joint, the onset of which is typically the first step toward diagnosis. TMJ pain is usually described as a dull ache in the temporomandibular joint and surrounding areas, such as the ears, neck and shoulders. Some people may have no pain, but still experience jaw functionality difficulties. Other symptoms of TMJ disorder include the following: Pain or soreness in the jaw that is more prevalent in the morning or late afternoon Clicking or popping when opening or closing the mouth Swelling on the side of the face Sensitive teeth in the absence of dental problems An earache in the absence of an infection Difficulty opening and closing the mouth and/or chewing I do hope that you have found something helpful and I will be glad to answer any further query. Take care