Has anyone ever had their jaw sore and not be able to open their mouth up very much? this morning I woke up with a sore Jaw and can only open my mouth an inch wide. I have been under a LOT of stress latley and I had a reality nightmare dream about the death of my close Friend the night before last. I woke up screaming but my jaw was not sore that morning.<br />and If you could what helps. thank in advance<br />Serenity