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Placebo

A placebo (/pləˈsiːboʊ/ pluh-SEE-boh) is a medicine or treatment intended to appear genuine to its recipient, but which has no pharmaceutical effect. Common placebos include inert tablets (like sugar pills), inert injections (like saline), sham surgery, and other procedures.

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History, Effects & Mechanisms

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Overview

Etymology and definition

Effects

Ethics

Mechanisms

Confounding factors

History

Advanced semantic analysis

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Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

Placebo

Nodes91
Edges90
Triples179
Avg. degree1.98
Density0.021978
Components1

How this topic connects Entity context

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Placebo

Top relations

related to Further reading · 61
Placebo → Amir, Belief, Benedetti, Body, Books, Cambridge, Cambridge University Press, Campbell, Care, Checkisbnvalue, Colloca, Cory, CS1, Deceive, Doctor-Patient Relationship, Erik, Expectation, Fabrizio, Francis, Gavin
has effect · 17
Placebo → Another, Another Cochrane, Asbjørn Hróbjartsson, For, Gøtzsche, In, It, Latin, Measuring, Other, Parkinson's, Peter, Recent, Several, The, This, When
related to Cultural influences · 11
Placebo → Cultural, Even, However, In, It, Its, Nevertheless, Religious, Since, The, These
related to Brain and body · 10
Placebo → After, DNA, Dopaminergic, For, In, Pacheco-López, Parkinson's, Recent, Such, There
related to Depression · 10
Placebo → Another, Besides, Drug Administration, FDA, Food, However, In, Irving Kirsch, Kirsch, The
related to In medical practice · 9
Placebo → British Medical Journal, Critics, Despite, Israeli, The, There, This, United States, While
related to External links · 7
Placebo → Beth Israel Deaconess Medical, Center, Harvard Medical School, PiPS, Placebo Studies, Program, Therapeutic Encounter
related to Factors influencing the power of the placebo effect · 7
Placebo → Another, Individual, JAMA Psychiatry, Pain, People, The, United States
related to In research trials · 7
Placebo → Declaration, Helsinki, Informed, Knowingly, Of, The, While
related to Psychology · 7
Placebo → According, Both, Conditioning, In, Irving Kirsch, Similarly, Those

Important terminology Word statistics

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Important terminology

effect treatment placebos patient effects patients also clinical response trials found studies medicine pain may medical one symptoms treatments isbn

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
paininstance ofModern studies find that placebos can affect some outcomes0.80text
nauseainstance ofModern studies find that placebos can affect some outcomes0.80text
but otherwise do not generally have important clinical effectsinstance ofModern studies find that placebos can affect some outcomes0.80text
serum iron levelsinstance ofSuch conditioning has been found to affect a diverse variety of not just basic physiological processes in the immune system but ones0.80text
oxidative DNA damage levelsinstance ofSuch conditioning has been found to affect a diverse variety of not just basic physiological processes in the immune system but ones0.80text
and insulin secretioninstance ofSuch conditioning has been found to affect a diverse variety of not just basic physiological processes in the immune system but ones0.80text
prayersinstance ofReligious practices or rituals0.80text
meditation can activate brain processes that are closely linked to expectationinstance ofReligious practices or rituals0.80text
emotional controlinstance ofReligious practices or rituals0.80text
religion provide a psychological effect on the medical outcome of the patientinstance ofwhile many other cultural rituals and practices0.80text
resulting in a placebo effectinstance ofwhile many other cultural rituals and practices0.80text
Placebohas effectThe0.60section

Related concept clusters Concept neighborhoods

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