Health Anxiety: Why Every Symptom Feels Like Something Serious
A headache becomes a tumour. A flutter in the chest becomes a heart problem. If every symptom seems to point to something serious, and reassurance never lasts, you may be experiencing health anxiety. It is common, it is understandable, and it can be treated.
By Hatem Asadi, clinical psychologist · Published 1 November 2026
What is health anxiety?
Health anxiety means worrying persistently that you have, or will develop, a serious illness, even after medical checks have found nothing wrong. The worry can be intense enough to affect sleep, work and relationships. The older word “hypochondria” is now generally avoided, because it can sound as if the distress is not real. The distress is real.
The cycle that keeps it going
Health anxiety is usually maintained by a cycle:
- You notice a bodily sensation, such as a twinge, a rapid heartbeat or tingling
- You interpret it as a sign of something dangerous
- Anxiety rises, and anxiety itself produces more physical sensations
- You check your body, search online or ask for reassurance
- You feel relief for a short time, then doubt returns and the cycle repeats
Over time the checking and reassurance-seeking teach the mind that the sensation really was a threat, which makes the next worry stronger.
Why the symptoms feel so real
Anxiety is a physical state as well as a thought pattern. It can cause a racing heart, muscle tension, dizziness, stomach upset and breathlessness. Paying close attention to your body also makes ordinary sensations louder. None of this means the symptoms are imagined; it means that anxiety can create or amplify them.
Common safety behaviours
Many people with health anxiety develop habits that feel protective but keep the worry alive:
- Repeatedly checking the body for lumps, pulse or blood pressure
- Searching symptoms online for hours
- Seeking frequent reassurance from family, friends or doctors
- Avoiding anything related to illness, including news, hospitals or check-ups
- Mentally scanning the body for changes
What can help
Cognitive behavioural therapy (CBT) is widely used for health anxiety. The work typically focuses on:
- Understanding the cycle and how your own thoughts interpret sensations
- Testing catastrophic interpretations against other, more balanced explanations
- Gradually reducing checking, googling and reassurance-seeking
- Learning to tolerate uncertainty rather than trying to eliminate it
- Redirecting attention away from constant body monitoring
Practical steps between sessions, such as setting a time limit on health searches, can help the process along.
A note about medical care
Health anxiety does not mean you should ignore new or worrying symptoms. If you have a new symptom, speak to your GP or call NHS 111. In an emergency, call 999. This article is general information and is not a substitute for medical advice.
This article is for general information and is not a substitute for professional or medical advice. If you are in distress in the UK, you can contact your GP or NHS 111, or Samaritans on 116 123 (free, 24 hours). In an emergency, call 999.
Frequently asked questions
Is health anxiety the same as hypochondria?
“Hypochondria” is an older term that is now generally avoided. Health anxiety describes the same kind of persistent worry about serious illness and the distress it causes.
Should I stop seeing my GP if I have health anxiety?
No. You should still get new or worrying symptoms checked. A psychologist can help with the anxiety and the repeated checking and reassurance-seeking that keep it going.
Can I have therapy for health anxiety online from the UK?
Yes. I am based in Israel and offer online therapy in English to UK clients, subject to individual suitability. Sessions must be booked in advance.
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