question: Hi Doctor, There is a deep tear on the inside of my mouth at the end of the jaw where the upper & lower jaw meet. It has some discomfort to offer me on opening the jaw. My mouth doesn't open fully. Please tell me if there is anything to worry. My age is 49yrs. I am 5 ft 5 inches tall. My weight is about 75kgs. I am otherewise fine having no concerns. Regards, Mamta