What is health anxiety, and how can it affect everyday life?
Health anxiety is persistent worry about being ill or becoming ill. It can take up hours of the day, disturb sleep, and make it hard to trust medical advice, even when checks have been reassuring. It can also happen alongside a real medical condition.
Deanxious editorial team · Published 2026-09-15 · Updated 2026-09-15 · Drafted with AI help, then edited for this site
What health anxiety means
Health anxiety (sometimes called illness anxiety) means spending a lot of time worrying that you have, or might develop, a serious illness. The fear can feel convincing. You might check your body, ask other people what they think, or search symptoms online. Any relief often wears off quickly.
The term describes a pattern of worry. It does not tell you what a particular symptom means, and this article cannot diagnose you. A qualified clinician can assess your health.
How it gets into the day
A skipped heartbeat, a headache after staring at a screen, or an ache that was not there yesterday can grab all your attention. The NHS lists repeated body checking, asking for reassurance, and looking up health information as common features of health anxiety.
These habits can crowd out ordinary life. You may lose an evening comparing symptoms, wake at 2 a.m. to check a mark in the bathroom mirror, or stop listening during a conversation because you are counting your pulse. The disruption is real, but it does not show what caused the symptom.
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Limits and when to get help
Do not use this article to decide that a symptom is anxiety. Get medical advice for new, severe, or worsening symptoms according to local guidance and any advice your clinician has given you.
If health worries are taking over your day, a GP or mental health professional can discuss support with you. If you are in immediate danger or a crisis, contact local emergency services. This article is not emergency care.
Sources
- NHS: Health anxiety (accessed 2026-09-15)