The Physical Side of Anxiety Nobody Warns You About

A lot of people find their way to anxiety treatment through a cardiologist. Or a gastroenterologist, or a GP who has run the third round of blood tests and found nothing. They did not come in worried about their mental health. They came in because their chest was tight and their heart was doing something strange, and they wanted to know why.

Anxiety is a body event

We talk about anxiety as though it happens in your head. It does not, or at least not only. It is a whole-body response that evolved to get you away from something dangerous quickly, and it recruits nearly every system you have to do that.

Your heart rate climbs. Blood is redirected to the large muscles, which is why hands and feet go cold and tingly. Digestion is deprioritised, which is why your stomach drops and why long-running anxiety so often shows up as gut trouble. Your breathing gets faster and shallower. Muscles tense, particularly the jaw, shoulders and neck.

None of this is a malfunction. It is the system working precisely as designed, at a moment when there is nothing to run from.

The symptoms that get missed

Most people know about a racing heart. The ones that catch people out are less obvious.

Persistent nausea, or a stomach that has become unpredictable. Jaw pain and worn teeth from clenching overnight. A tight band around the head by mid-afternoon. Dizziness or a floaty, unreal quality to things, which is often over-breathing rather than anything sinister. Exhaustion that sleep does not fix, because a body braced all day does not get to rest even when you are lying down.

And the one that frightens people most: chest tightness. It is worth saying clearly that chest pain should always be checked by a doctor. But once your heart has been looked at properly and cleared, the tightness usually has a much more ordinary explanation.

Why this matters for treatment

If you have spent a year being investigated for a physical problem, two things tend to have happened. You have become extremely attentive to your body, scanning it constantly for the next sign that something is wrong. And each investigation that comes back clear has been reassuring for about four days.

That scanning is not a character flaw. It is a habit your nervous system has learned, and it can be unlearned. Effective treatment for anxiety works on the body as directly as the thoughts: what you do when the sensation arrives, how you breathe, whether you avoid the situations that trigger it. Talking about your childhood, on its own, will not shift a panic response.

The avoidance trap

Here is the mechanism that keeps it going. You feel the sensation, you leave the situation, the sensation subsides. Your brain records that leaving is what saved you. Next time the pull to leave is stronger, and the range of situations you feel able to enter is slightly smaller.

Repeat that over a couple of years and you have a life that has quietly narrowed. People are often shocked when they map it out and see how much they have stopped doing.

What helps

Anxiety is one of the most treatable things I see, and that is not a throwaway line. Structured, evidence-based treatment has a strong record for anxiety disorders, and it is usually shorter work than people fear.

It generally involves understanding what the sensations actually are, working directly with the physical response, and gradually and deliberately reversing the avoidance, at a pace you set rather than one imposed on you.

You can read more about how I approach anxiety and depression counselling, or about the different anxiety disorders and how they differ from one another.

If you are somewhere in the middle of the tests-come-back-clear cycle, that is a very common place to start from. Get in touch when you are ready.

Thinking about talking to someone?

If something here landed, that is usually the point at which people start looking. You do not need a referral to make contact, and you do not need to have it all worked out first.

Stacey Black is an AHPRA-registered Clinical Psychologist in Ballarat, with advanced training in DBT, Schema Therapy and evidence-based eating disorder treatment. Sessions run from the Drummond Street rooms or by telehealth across regional Victoria, with a Medicare rebate available on a Mental Health Treatment Plan.

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This practice is not a crisis service. If you need help right now, call Lifeline on 13 11 14, or 000 in an emergency.