Every joint in the human body is designed to move in a specific way, and the jaw joint is no exception. As such, you will experience discomfort, pain and other issues when a joint fails to move as it should. Since the TMJ (jaw joint) is one of the most complex and hardest working joints in the human body, a misaligned jaw is usually a major cause for concern. Incorrect jaw alignment is when the top and bottom teeth are not aligned. The result of which they do not meet comfortably. Besides being uncomfortable and extremely painful in some cases, misaligned jaws can have adverse effects on your dental health.