dental hygienists are usually first to see patients in the dental chair with their masks off, revealing enlarged muscles in the lower part of the face — the muscles that help you chew. these are located near the temporomandibular joints (tmjs) that connect your jawbone to your skull and allow you to open and close your mouth.with clenching, those muscles can become enlarged because they’ve been working overtime.
“sometimes you’ll feel those muscles are really tense or, when we ask a patient to open and close, we’ll feel clicking and popping in the joint,” she says.
prolonged clenching can do a number on your jaw and wear down your teeth, putting you at greater risk of tooth decay, and gum recession and sensitivity. and the jaw and tooth pain often radiates to the head and neck, so you can end up with headaches.
‘have any stress in your life lately?’ umm, yes?
the main trigger is stress and anxiety.
“i’ll ask the patient if they wake up with headaches and, the big one, has there been a lot of stress in your life lately?” says stewart.
people are also spending more time on their computers, often clenching their jaws without being aware of it, which can also be common when people are driving, especially longer distances, she says.
taking steps to relax and relieve stress is essential to easing your jaw, but is also good for your overall health. exercise and healthy eating, getting outdoors, meditation and connecting with friends are just a few ways to get some reprieve from tension and anxiety.
and as for the more immediate physical discomfort in your jaws, stewart recommends avoiding eating crunchy foods like raw carrots or apples that can irritate jaw pain, or chewing gum, which can also contribute to pain because of the repetitive jaw action.
a custom mouth guard can also protect your teeth from damage and leave the back of the jaw a little bit open to help the muscles relax.