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    The placebo effect concept needs careful definition. This essay argues for limiting its use to deliberate placebo interventions in biomedicine, avoiding confusion with clinician-patient communication benefits.

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    Area of Science:

    • Biomedicine
    • Medical Ethics
    • Philosophy of Medicine

    Background:

    • The placebo effect is increasingly discussed in science and media.
    • The broad application of the placebo effect concept leads to confusion and misleading implications.

    Purpose of the Study:

    • To argue for confining the concept of the placebo effect to deliberate placebo interventions in biomedicine.
    • To examine conceptual problems in classifying therapeutic benefits from clinician-patient communication as placebo effects.

    Main Methods:

    • Conceptual analysis of the placebo effect.
    • Examination of the application of the placebo effect in biomedicine.
    • Critique of characterizing clinician-patient communication benefits as placebo effects.

    Main Results:

    • The broad application of the placebo effect is conceptually problematic.
    • Distinguishing deliberate placebo interventions from other therapeutic communication is necessary.
    • Therapeutic benefits from clinician-patient communication should not be broadly labeled as placebo effects.

    Conclusions:

    • Confining the placebo effect concept to deliberate interventions clarifies its meaning in biomedicine.
    • A precise definition prevents conceptual confusion and misleading implications.
    • This distinction supports a more accurate understanding of therapeutic communication.