You wake up, reach for your first sip of coffee, and notice your jaw feels sore, tight, or stiff. It's an easy thing to brush off. Maybe you slept in a strange position. Maybe you were stressed yesterday. Maybe you just need to stretch it out.
Stress and awkward sleeping positions can play a role, but if jaw soreness greets you most mornings, your body may be trying to tell you something more. Persistent morning jaw pain is often a signal of an underlying sleep issue—one that's quietly working away while you rest.