Your brain and body · 7 min read
Stress, a Tight Jaw and Tense Shoulders: What Can Help

You finish a message and realise your shoulders are almost touching your ears. Or you get into bed and notice how firmly you have been holding your jaw. You do not have to turn relaxing into another job: a small, comfortable adjustment is enough to begin.
1. Stress can show up in your muscles
Stress is not only a stream of thoughts. The NHS lists muscle tension or pain among its possible physical symptoms, alongside things such as headaches and stomach problems. You might notice tension while meeting a deadline, managing a difficult conversation or getting through an ordinary day with too much to carry.
That does not mean every ache comes from stress, or that discomfort is something you should simply think your way out of. Muscle tension can have different contributors. The useful starting point is modest: notice what feels uncomfortable, make one gentle adjustment and consider whether the symptom needs professional advice.
There is no requirement to become completely relaxed. If your shoulders remain tight after a pause, you have not failed an exercise. You have simply taken a moment to respond to discomfort rather than pushing through without acknowledging it.
2. Look at the position, not just the pressure
An emotionally demanding day can also be a physically repetitive one. You may spend hours leaning towards a laptop, holding a phone or sitting in the same chair. The NHS identifies posture and a neck held in an awkward position as possible contributors to neck pain. It is worth considering your surroundings as well as your stress level.
Try looking at the task you are doing rather than inspecting your whole body. Is the screen so far away that you keep leaning forwards? Are your forearms unsupported while you type? Would moving the book or bringing the phone closer let you sit more comfortably?
You do not need a perfect posture or a new collection of equipment before making a change. Adjust one thing, then carry on. For neck discomfort, NHS advice includes avoiding keeping your neck in the same position for a long time; a change of position may be more practical than trying to hold yourself correctly all afternoon.

3. A clenched jaw deserves its own attention
Teeth grinding or clenching is called bruxism, and the NHS says it can happen while you are awake or asleep. Stress and anxiety are among its possible causes, but they are not the only ones. Someone who grinds their teeth during sleep may not know it is happening.
Possible signs include jaw pain, headaches, sensitive teeth or damaged teeth. Those symptoms are a reason to consider dental advice, not proof that stress is the explanation. A dentist can check your teeth and discuss appropriate options, including whether a mouth guard or splint would be useful.
If you happen to notice yourself clenching during the day, you can stop deliberately pressing your teeth together and let your jaw settle comfortably. Avoid forcing your mouth open, stretching into pain or repeatedly checking your bite. The aim is an ordinary pause, not constant monitoring.
4. Relaxation does not have to involve more effort
Mind includes muscle relaxation among its relaxation exercises. One common approach involves gently tensing and then releasing different muscle groups. This can help some people recognise the difference between holding and letting go, but it is an option rather than a test you need to pass.
If a muscle is painful or injured, do not deliberately tense it for the sake of an exercise. You can skip that area, try a comfortable change of position or choose something that does not focus on the body. Listening to a familiar song or looking out of a window may be a more welcome pause today.
Breathing practice is optional too. The NHS breathing exercise for stress recommends breathing gently and only as deeply as is comfortable, without forcing it. You do not need huge breaths, a breath hold or a particular feeling afterwards. If focusing on breathing makes you uncomfortable or dizzy, stop the exercise and return to your usual breathing.
5. What helps: make one small change
Choose one action that matches the moment. If you have been sitting still, a position change might be useful. If you have noticed clenching, a brief jaw pause might fit better. If there are three people asking you for things, the most relevant next step may be asking for a few uninterrupted minutes.
NHS stress guidance includes breathing exercises, being active, talking to someone and setting small, manageable targets among its suggestions. These can help some people, but they are not a promise that discomfort will disappear. Use them as a menu, not a list of obligations.
Once you have tried something, you can return to your day without checking whether it worked perfectly. Perhaps the chair feels more comfortable; perhaps nothing has changed yet. Either way, you are allowed to stop after one small action.
- Support your forearms on a desk or cushions if that feels more comfortable.
- Change position or take a short, gentle walk if you can do so comfortably.
- Notice whether you are deliberately clenching, then let your jaw settle without forcing it.
- Put one non-urgent task aside rather than trying to solve the whole day.
- Tell someone something specific: “I am stretched today. Could you take this one thing?”

6. Notice a pattern without making it another project
If you want to understand when tension shows up, keep the note brief. “Jaw felt tight after the meeting; I had skipped lunch and stayed at my desk” is enough. You do not need a pain spreadsheet, a daily score or an explanation for every sensation.
A note can give you something concrete to act on or mention at an appointment. It is not a diagnosis. If writing about sensations pulls you into repeated checking, leave out the body details and record the situation instead: “Back-to-back calls; needed a break.”
You can also decide not to track anything. Put a reminder beside the kettle, move your laptop to a more comfortable spot or ask for a pause between meetings. Practical support is still worthwhile even when you cannot identify a neat pattern.
7. Let Behind 6 be a companion, not another demand
Behind 6 can be somewhere to pause when the day feels crowded. You might turn to the companion or Stay With Me when you would rather not work through the moment alone. There is no need to finish a session or reach a particular level of calm.
Use My Day to choose one manageable next step, or the journal to write a single sentence about what is weighing on you. My Safe Place may be where you choose to spend a quiet moment. Pick the part that suits you and leave the rest.
If faith feels supportive, you could open the Bible section or use the short prayer below. If it does not, nothing is missing from your pause. Behind 6 is a companion, not a substitute for medical, dental or mental health care.
8. When to get more help
Arrange a GP appointment if pain is persistent, worsening, disturbing sleep or limiting everyday activities. NHS neck-pain guidance recommends seeing a GP if pain or stiffness does not go away after a few weeks, or if you have other symptoms such as pins and needles or a cold arm. You do not have to wait until things feel unbearable to ask for advice.
For jaw pain, tooth sensitivity, damaged teeth or suspected grinding, speak with a dentist. NHS teeth-grinding guidance recommends dental advice for these concerns. Tell them when symptoms happen and whether anyone has noticed grinding while you sleep.
Do not assume new or severe symptoms are stress. Sudden chest pain that does not go away, especially with breathlessness, sweating, nausea or pain spreading to the arm, neck or jaw, needs emergency medical help. Contact local emergency services rather than trying a relaxation exercise first.
If stress is becoming hard to cope with, a GP or mental health professional can help you explore support. If you feel unable to keep yourself safe, contact local emergency services or a crisis line. Support is appropriate before you have found the right words for everything.
Sources and further reading
- NHS — Stress
- NHS — Neck pain
- NHS — Teeth grinding
- Mind — Relaxation
- NHS — Breathing exercises for stress
- NHS — Chest pain
This article is general information, not medical advice. If you're worried about your health, talk to a doctor.