Nocebo effect in inhaler use: Patients' beliefs and treatment adherence

Background: The nocebo effect refers to the experience of nonspecific symptoms attributed to medical treatments, which cannot be explained by the pharmacological effects of the medication. This phenomenon, where symptoms are incorrectly linked to a treatment, can have significant implications for tr...

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Detalles Bibliográficos
Autores: Garcia-Pachon, E, Soler-Sempere, MJ, Ruiz-Alcaraz, S, Ibarra-Macia, A, Belendez-Vazquez, M
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO)
Repositorio:r-FISABIO. Repositorio Institucional de Producción Científica
OAI Identifier:oai:fisabio.fundanetsuite.com:p18787
Acceso en línea:https://fisabio.portalinvestigacion.com/publicaciones/18787
Access Level:acceso abierto
Palabra clave:Patient beliefs
Patient experience
Perceptions
Therapeutic adherence
Descripción
Sumario:Background: The nocebo effect refers to the experience of nonspecific symptoms attributed to medical treatments, which cannot be explained by the pharmacological effects of the medication. This phenomenon, where symptoms are incorrectly linked to a treatment, can have significant implications for treatment adherence and may lead to increased patient demand for medical assistance. Objective: To ascertain the frequency and types of nocebo effects attributed to inhaler use, along with the associated factors. Methods: An interview was conducted to inquire about adverse effects attributed to inhalers. Additionally, questionnaires on beliefs about medications, general and specific to inhalers, and perceived sensitivity to medications scale were administered. Adherence to inhaled therapy was established using the inhaler adherence test and the electronic prescription refill rate at the pharmacy. Results: A total of 134 patients were included, among whom 21 (16 %) attributed symptoms to inhalers that were considered to be due to the nocebo effect. Patients experiencing nocebo-related symptoms exhibited greater concerns about using inhalers, heightened sensitivity to drug effects, and lower therapeutic adherence. Conclusions: A significant proportion of patients receiving inhaler therapy associate negative symptoms that are not reasonably attributable to the inhalers themselves. Patients prone to attributing nonspecific symptoms to inhalers differ in their beliefs about medications and exhibit lower therapeutic adherence compared to others.