A "syndrome" medically speaking is a group of symptons that indicate the presence of a particular condition or illness. Since "fatigue" is a particular sympton, it would not be considered a syndrome...
The most common symptoms are facial pain in front of the ears; headaches; sore jaw muscles; a clicking sound when chewing; a grating sensation when opening and closing the mouth; and temporary...
The dentist can often diagnose TMJ based on physical examination of the patient's face and jaw. The examination might include pressing on (palpating) the jaw muscles for soreness
The prognosis for recovery of temporomandibular joint syndrome (TMJ) is excellent for almost all patients because surgical procedures are almost always successful.