Best dental clinic in 200 feet radial road. Jaw joint disorder: What Are the Symptoms? * TMD often causes * severe pain or discomfort on the joint, face, in or around the ear * clicking heard during jaw opening and closing * difficulty in mouth opening or closing * pain while chewing * jaw deviation * could not close mouth after yawning, pain during yawning or jaw clicking during yawning * swelling on the side of the face It can be temporary or last many years. It might affect one or both sides of your face. Treatments.