If you have been diagnosed with health anxiety — or suspect you might have it — and you also experience palpitations, you are caught in one of the most frustrating loops in medicine. Being told your tests are normal does not make the fear go away. That is not a failure of willpower, and it is not you being difficult.
This page is about the loop, not about your heart. It cannot tell you whether your own symptoms are harmless, and it will not try. Anyone can develop a heart problem, including someone who has been told before that their heart is fine — so a new symptom, or one that has changed, still deserves the same assessment it would deserve in anyone else.
This article is for you. Not the version of you that nods politely when someone says “try not to worry.” The real you — the one who has been to A&E, been told everything is normal, and still cannot stop checking.
Why health anxiety and palpitations feed each other
There is a reason these two conditions travel together. They are not merely co-occurring — they actively reinforce each other through a mechanism that has a name: the attention loop.
The attention loop
You notice your heartbeat. That awareness triggers anxiety. The anxiety releases adrenaline. The adrenaline makes your heart beat faster — or harder, or with an extra beat. You notice that change. And the cycle begins again, louder each time.
Hypervigilance
Checking your pulse on your Apple Watch 30 or more times a day can be part of an anxiety-driven checking pattern, especially if symptoms have already been assessed and have not changed. It may be a symptom of the anxiety, and it is worth discussing the pattern with your clinician rather than trying to interpret it alone. The watch becomes a reassurance-seeking tool — and like all reassurance-seeking, it provides temporary relief followed by a stronger urge to check again.
Body scanning
After reading about chest pain online, you start scanning your body for it — and you find something. Sometimes attention can create or amplify sensation, but a new, severe, or changed symptom should still be assessed on its own terms. If someone told you to notice the feeling in your left big toe right now, you would feel it. The same principle applies to your chest.
“Normal” doesn’t feel normal
Being told “it’s nothing” at A&E does not help, because your body still felt something real. The sensation was not imagined. The extra beat happened. The racing happened. What was wrong was not the sensation — it was the interpretation. But nobody explained that clearly enough for it to land.
What actually helps
Structured monitoring instead of compulsive checking
The clinic gives you a specific time to record (morning, and when you feel symptoms) and a specific tool (the home ECG monitor). This replaces the chaotic Apple Watch checking with a structured, bounded practice. You record at defined moments. You close the app. You move on. The data accumulates quietly in the background, and you review it with your clinician — not alone at 2am.
The breathing technique
The 4–6 breathing exercise directly counters the adrenaline surge. It works within minutes — not because it is a placebo, but because it activates the vagus nerve. Four seconds in, six seconds out. The longer exhale can help shift the body away from an adrenaline state. In many people, the heart rate may slow. For some people, the anxiety eases enough to make the next step clearer. This is physiology, not wishful thinking.
Understanding the attention loop
Once you can name the cycle, you can interrupt it. This is not the same as being told to “stop worrying” — it is being shown how. The self-guided booklet walks you through the mechanism step by step, so that next time the loop starts, you recognise it for what it is: a pattern, not a warning.
Data as reassurance
After a week of recordings, most patients have many normal traces and a handful of benign ectopic beats. The data can give your clinician a clearer pattern to review than symptoms alone. Not “the doctor said it was fine” — but “I can see dozens of recordings and they are all normal.” That is a different kind of evidence. And for health anxiety, it is often the kind that actually works.
Is the clinic right for health anxiety?
If you have health anxiety and palpitations, the self-guided booklet may be particularly helpful — not because we will find something wrong, If you have health anxiety and palpitations, the self-guided booklet may be particularly helpful because it gives you tools, data, and a clearer way to discuss the pattern with your clinician.
The self-guided booklet does not replace therapy for health anxiety. If you are receiving CBT or other psychological treatment, the self-guided booklet works alongside it. Your therapist addresses the anxiety patterns; we address the cardiac question that feeds them.
If your palpitations are the main focus of your health anxiety, the structured monitoring and education may help more than another reassurance appointment. Because this is not reassurance — it is evidence.
A note about the tools on this site
We have interactive tools on this site: a heart rate interpreter, a symptom triage guide, a sleep scorecard. These are designed for occasional, educational use.
If you find yourself using them repeatedly — checking your heart rate 10 times a day, retaking the quiz, re-running the triage — that pattern is more often the anxiety than the heart — though if the symptom itself has changed, that still needs assessing rather than counting. If nothing has newly changed, close the tool and try the breathing exercise instead.
You are not broken
What this booklet can address is the space between your heartbeat and your understanding of it. It cannot tell you what your own heart is doing — only an assessment can do that — but it can fill that space with data, education and structured support, so that a symptom you have already had checked stops being a source of daily fear.
You deserve support that helps you bring the uncertainty into a structured assessment. Not because someone told you it was fine — Not just because someone told you it was fine — but because the pattern can be reviewed with evidence rather than fear alone.
The attention loop
Why palpitations feel worse the more you notice them
The more you monitor your heartbeat, the more sensations you may notice; if symptoms are new, changed, severe, or come with red flags, seek advice rather than trying to ignore them. it — until you learn not to look.
Would you like specialist advice?
I offer face-to-face appointments, normally 30 minutes, at the Finchley Road clinic.