Tabriz University of Medical Sciences Journal of Caring Sciences 2251-9920 10 1 2021 03 01 Health Literacy in Multiple Sclerosis patients: A Concept Analysis Using the Evolutionary Method 49 56 10.34172/jcs.2021.010 EN Ali Dehghani https://orcid.org/0000-0002-1768-1856 REVIEW 10.34172/jcs.2021.010 2018 09 12 2020 04 12 Abstract Introduction:Health literacy is one of the effective factors in health promotion of chronic patients. However, little attention has been paid to it; no exact and clear definition of health literacy has ever been accessible in chronic diseases. This study was conducted with aim of defining and clarifying attributes, antecedents, and consequences of health literacy in multiple sclerosis (MS) patients. Methods: Rodgers’ evolutionary method of concept analysis was used to clarify the concept of health literacy in MS patients. A literature review was conducted with key terms "multiple sclerosis", "health literacy", "information literacy", "functional health", "health education", "health promotion" and "health behavior". Eight hundred and sixty papers for the period 1980– 2019 were found and finally 23 articles and texts were selected for the analysis. Data analysis was carried out using a thematic analysis. Results: Health literacy in MS patients is a multidimensional concept with forth attributes: health information evaluation, understand disease and its related issues, reading skills and capacity to use knowledge. Ability to read and comprehend, interacting with health personnel, and interacting with peers as an antecedents and improved self-care, health promotion, medication adherence, and decreased use of health care services to be the consequences of these attributes were found. Conclusion: The findings can add knowledge about the concept of health literacy in MS patients. Also, health care professionals can use a deeper understanding of the concept of health literacy in providing care plan for MS patients.