Resting sore muscles and joints is the first step in getting your TMJ symptoms to settle down.
This position may be comfortable, but it can affect your jaw.
They may prescribe a mouth guard that you might wear to keep your teeth from clenching and grinding.

Verywell / JR Bee.
Stop Slouching
Did you know the function of your jaw is closely related toposture?
Your jaw operates best when your head is above your cervical spine and your posture is upright.
When you’re treated for TMJ disorder, your physical therapist may work with you to change your posture.
This may involve strengthening your back and shoulder muscles and setting frequent reminders to sit up tall.
Performing aslouch-overcorrect exerciseis a great way to develop an awareness of proper posture.
Sitting and standing upright and avoiding slouching can keep your jaw operating properly.
Reduce Stress and Anxiety
Stress andanxietyare common experiences that affect many people.
They can also worsen symptoms of TMJ disorder.
That’s because they can cause muscle tension in the head, neck, and jaw areas.
Managing your stress or anxiety can be an effective way to alleviate or prevent TMJ symptoms.
Avoid Smoking
Studies show that smoking tobacco can intensify pain in persons with TMJ disorder.
If you smoke, you may be able to improve TMJ symptoms simply by quitting smoking or cutting back.
See your healthcare provider or dentist for an accurate diagnosis if you suspect TMJ disorder.
In severe cases, you may needsurgeryto correct your problem.
Avoiding certain activities can help accomplish this task.
Summary
Temporomandibular joint disorders can be painful and limit your ability to use your jaw and mouth.
This includes jaw clenching, chewing hard foods, excessive chewing, and poor posture.
Reducing stress and quitting smoking can also help you effectively manage TMJ symptoms and prevent flare-ups.
Boston Children’s Hospital.Temporomandibular joint dysfunction (TMD).
2013;8(4):e59980.
2019;9(11):e01443.
doi:10.1002/brb3.1443
Anxiety & Depression Association of America.Tips and strategies to manage anxiety and stress.
Dimitroulis G.Management of temporomandibular joint disorders: A surgeon’s perspective.Aust Dent J.
2018;63 Suppl 1:S79-S90.
2013;28(6):e393e414.
2019;37(1):20-27. doi:10.1080/08869634.2017.1379260