So much of our lives revolve around our mouths. It's the gateway to nourishing our bodies and a key method of communication - pretty fundamental stuff when it comes down to it. It's no surprise then that our mouths can become sore and tense, yet conditions affecting the jaw - and the TMJ (temporomandibular joint) in particular aren't massively well known. From a physical and psychological point of view stress and anxiety can cause teeth grinding and clenching. This causes the