Endocrinology of Underweight and Anorexia Nervosa

More than any other mental illness, the course, prognosis, and therapy of anorexia nervosa are shaped by the physical changes associated with being underweight. This article provides an overview of the endocrine changes associated with malnutrition and underweight. This overview serves as a basis fo...

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Main Authors: Christian Fricke, Ulrich Voderholzer
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/15/16/3509
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author Christian Fricke
Ulrich Voderholzer
author_facet Christian Fricke
Ulrich Voderholzer
author_sort Christian Fricke
collection DOAJ
description More than any other mental illness, the course, prognosis, and therapy of anorexia nervosa are shaped by the physical changes associated with being underweight. This article provides an overview of the endocrine changes associated with malnutrition and underweight. This overview serves as a basis for understanding the other articles in this special issue, which deal with the health risks associated with being underweight. In this context, the differences between underweight in anorexia nervosa and in constitutional thinness are of particular importance in assessing the impact of intentional weight loss. In this context, the regulation of hunger and satiety deserves special interest, as this is the area in which the intentional influence on body weight comes into play. Clinical consequences on, for example, fertility, bone metabolism, the homeostasis of, for example, serum glucose levels, or body temperature have been observed for a long time; nonetheless, the medical responses, apart from vitamin supplementations and advice to gain weight, are still limited. Therefore, emphasis was placed on the potential improvement of outcomes through the administration of central or peripheral hormones. Studies were identified on PubMed via a selection of relevant keywords; original texts that were cited in reviews were studied where it was advantageous. This review found some promising data on bone health and the administration of transdermal oestrogen, which is not yet widely used, as well as distinct hormonal markers to differentiate between CT and AN. We concluded that the continuous efforts to investigate the role of endocrinology in underweight and/or anorexia nervosa lead to outcome benefits and that more and higher-powered studies are needed.
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spelling doaj.art-2b6a3153a41b446a99fb640c7b80d4c72023-11-19T02:28:50ZengMDPI AGNutrients2072-66432023-08-011516350910.3390/nu15163509Endocrinology of Underweight and Anorexia NervosaChristian Fricke0Ulrich Voderholzer1Schoen Klinik Roseneck, 83209 Prien am Chiemsee, GermanySchoen Klinik Roseneck, 83209 Prien am Chiemsee, GermanyMore than any other mental illness, the course, prognosis, and therapy of anorexia nervosa are shaped by the physical changes associated with being underweight. This article provides an overview of the endocrine changes associated with malnutrition and underweight. This overview serves as a basis for understanding the other articles in this special issue, which deal with the health risks associated with being underweight. In this context, the differences between underweight in anorexia nervosa and in constitutional thinness are of particular importance in assessing the impact of intentional weight loss. In this context, the regulation of hunger and satiety deserves special interest, as this is the area in which the intentional influence on body weight comes into play. Clinical consequences on, for example, fertility, bone metabolism, the homeostasis of, for example, serum glucose levels, or body temperature have been observed for a long time; nonetheless, the medical responses, apart from vitamin supplementations and advice to gain weight, are still limited. Therefore, emphasis was placed on the potential improvement of outcomes through the administration of central or peripheral hormones. Studies were identified on PubMed via a selection of relevant keywords; original texts that were cited in reviews were studied where it was advantageous. This review found some promising data on bone health and the administration of transdermal oestrogen, which is not yet widely used, as well as distinct hormonal markers to differentiate between CT and AN. We concluded that the continuous efforts to investigate the role of endocrinology in underweight and/or anorexia nervosa lead to outcome benefits and that more and higher-powered studies are needed.https://www.mdpi.com/2072-6643/15/16/3509anorexia nervosaendocrinologyconstitutional thinnesshormoneshormonal alterations
spellingShingle Christian Fricke
Ulrich Voderholzer
Endocrinology of Underweight and Anorexia Nervosa
Nutrients
anorexia nervosa
endocrinology
constitutional thinness
hormones
hormonal alterations
title Endocrinology of Underweight and Anorexia Nervosa
title_full Endocrinology of Underweight and Anorexia Nervosa
title_fullStr Endocrinology of Underweight and Anorexia Nervosa
title_full_unstemmed Endocrinology of Underweight and Anorexia Nervosa
title_short Endocrinology of Underweight and Anorexia Nervosa
title_sort endocrinology of underweight and anorexia nervosa
topic anorexia nervosa
endocrinology
constitutional thinness
hormones
hormonal alterations
url https://www.mdpi.com/2072-6643/15/16/3509
work_keys_str_mv AT christianfricke endocrinologyofunderweightandanorexianervosa
AT ulrichvoderholzer endocrinologyofunderweightandanorexianervosa