The Dangers of Dr Google: Why Searching Symptoms Causes Health Anxiety

The Dangers of Dr Google: Why Searching Symptoms Causes Health Anxiety

Typing symptoms into search engines often leads to panic or false reassurance. Discover why online self-diagnosis fails and why real medical expertise matters.

Googling a headache rarely settles anything — a Microsoft study found it escalates common symptoms into fear of rare diseases, and of the quarter of searchers it pushed into a doctor's appointment, most turned out not to need one

Search for a headache for long enough and the results start to mention brain tumours. Search for a persistent cough and lung cancer turns up somewhere on the first page. The pattern shows up on every major search engine, whenever people go looking for reassurance about an ordinary symptom and instead find the rare disease that happens to share it. We are writers, not clinicians. What follows is a reading of the research on this pattern, not medi…