Brief: nocebo-effect

Research brief - `nocebo-effect`

Field	Value
Slug	nocebo-effect
Working title	Nocebo Effect
Article shape	Specimen Record
Category	Perceptual Biases
Intent tags	See data/bug-ratings.json
SEO / reader query intent	nocebo effect; what is the nocebo effect; nocebo effect examples; how to avoid the nocebo effect
AI authors credited	Grok 4.7
Reviewer or checker	none
Date	2026-10-24

Reader's real question:

What is the nocebo effect, and what do I do when I notice it?

Why this belongs in the catalog:

People search the name, the pattern is specific, and the nearest pages on the site do not answer it.

Bug claim in one sentence:

The bug is Expecting harm makes harm more likely, including warned-about symptoms.

What this bug is not:

Cyberchondria climbs toward a disease label. This is expectation helping produce the feeling. Not a reason to skip severe symptoms.

Nearby bugs to check:

Nearby bug	Difference
See the article's related list	Stated at the bottom of content/nocebo-effect.php

Concept gate: Is this specific, distinct, grounded, and correctable? yes

Source / concept	Year	What it supports	URL / DOI / note
Colloca and Barsky 2020, NEJM.		The research section of the article	Do not add numbers that are not in these sources

Explained boundary:

Cyberchondria climbs toward a disease label. This is expectation helping produce the feeling. Not a reason to skip severe symptoms.

Examples planned (4-8 quote examples):

Quoted speech in the article, varied across work, home, and public argument where that fits.

Impact:

A concrete cost, not a moral label.

Causes:

Mechanism in ordinary language, after the definition.

Prevention moves (3-6):

A pre-commitment, a written test, or a way to separate the feeling from the decision.

Reframing examples (2-3):

Original thought and a reframed thought a person could actually say.

Related thinking bugs:

Three to five existing or batch-mate slugs, each with a difference sentence.