Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology

In the last decades, obesity has become a major concern for clinical and public health. Despite the variety of available treatments, the outcomes remain—by and large—still unsatisfactory, owing to high rates of nonresponse and relapse. Interestingly, obesity is being associated with a growing surge...

Full description

Bibliographic Details
Main Authors: Francesco Weiss, Margherita Barbuti, Giulia Carignani, Alba Calderone, Ferruccio Santini, Icro Maremmani, Giulio Perugi
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/9/8/2344
_version_ 1797561585419419648
author Francesco Weiss
Margherita Barbuti
Giulia Carignani
Alba Calderone
Ferruccio Santini
Icro Maremmani
Giulio Perugi
author_facet Francesco Weiss
Margherita Barbuti
Giulia Carignani
Alba Calderone
Ferruccio Santini
Icro Maremmani
Giulio Perugi
author_sort Francesco Weiss
collection DOAJ
description In the last decades, obesity has become a major concern for clinical and public health. Despite the variety of available treatments, the outcomes remain—by and large—still unsatisfactory, owing to high rates of nonresponse and relapse. Interestingly, obesity is being associated with a growing surge of neuropsychiatric problems, certainly related to the pathogenesis of this condition, and likely to be of great consequence as for its treatment and prognosis. In a neurobiologic direction, a sturdy body of evidence has recently shown that the immune–metabolic–endocrine dyscrasias, notoriously attached to excess body weight/adiposity, affect and impair the morpho-functional integrity of the brain, thus possibly contributing to neuroprogressive/degenerative processes and behavioral deviances. Likewise, in a neuropsychiatric perspective, obesity displays complex associations with mood disorders and affective temperamental dimensions (namely cyclothymia), eating disorders characterized by overeating/binge-eating behaviors, ADHD-related executive dysfunctions, emotional dysregulation and motivational–addictive disturbances. With this review, we attempt to provide the clinician a synoptic, yet exhaustive, tool for a more conscious approach to that subset of this condition, which could be reasonably termed “psychiatric” obesity.
first_indexed 2024-03-10T18:17:01Z
format Article
id doaj.art-81c0b8b5303c4690a97edf7ec75801b9
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-10T18:17:01Z
publishDate 2020-07-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-81c0b8b5303c4690a97edf7ec75801b92023-11-20T07:37:58ZengMDPI AGJournal of Clinical Medicine2077-03832020-07-0198234410.3390/jcm9082344Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and PsychopathologyFrancesco Weiss0Margherita Barbuti1Giulia Carignani2Alba Calderone3Ferruccio Santini4Icro Maremmani5Giulio Perugi62nd Psychiatric Unit, Department of Clinical and Experimental Medicine, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, Italy2nd Psychiatric Unit, Department of Clinical and Experimental Medicine, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, Italy2nd Psychiatric Unit, Department of Clinical and Experimental Medicine, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, ItalyEndocrinological Unit, Department of Clinical and Experimental Medicine, Obesity and Lipodystrophy Research Center, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, ItalyEndocrinological Unit, Department of Clinical and Experimental Medicine, Obesity and Lipodystrophy Research Center, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, Italy2nd Psychiatric Unit, Department of Clinical and Experimental Medicine, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, Italy2nd Psychiatric Unit, Department of Clinical and Experimental Medicine, Santa Chiara University Hospital, University of Pisa, 56100 Pisa, ItalyIn the last decades, obesity has become a major concern for clinical and public health. Despite the variety of available treatments, the outcomes remain—by and large—still unsatisfactory, owing to high rates of nonresponse and relapse. Interestingly, obesity is being associated with a growing surge of neuropsychiatric problems, certainly related to the pathogenesis of this condition, and likely to be of great consequence as for its treatment and prognosis. In a neurobiologic direction, a sturdy body of evidence has recently shown that the immune–metabolic–endocrine dyscrasias, notoriously attached to excess body weight/adiposity, affect and impair the morpho-functional integrity of the brain, thus possibly contributing to neuroprogressive/degenerative processes and behavioral deviances. Likewise, in a neuropsychiatric perspective, obesity displays complex associations with mood disorders and affective temperamental dimensions (namely cyclothymia), eating disorders characterized by overeating/binge-eating behaviors, ADHD-related executive dysfunctions, emotional dysregulation and motivational–addictive disturbances. With this review, we attempt to provide the clinician a synoptic, yet exhaustive, tool for a more conscious approach to that subset of this condition, which could be reasonably termed “psychiatric” obesity.https://www.mdpi.com/2077-0383/9/8/2344psychiatric obesityemotional dysregulationexecutive dysfunctionbipolarityaffective temperamentsfood addiction
spellingShingle Francesco Weiss
Margherita Barbuti
Giulia Carignani
Alba Calderone
Ferruccio Santini
Icro Maremmani
Giulio Perugi
Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
Journal of Clinical Medicine
psychiatric obesity
emotional dysregulation
executive dysfunction
bipolarity
affective temperaments
food addiction
title Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
title_full Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
title_fullStr Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
title_full_unstemmed Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
title_short Psychiatric Aspects of Obesity: A Narrative Review of Pathophysiology and Psychopathology
title_sort psychiatric aspects of obesity a narrative review of pathophysiology and psychopathology
topic psychiatric obesity
emotional dysregulation
executive dysfunction
bipolarity
affective temperaments
food addiction
url https://www.mdpi.com/2077-0383/9/8/2344
work_keys_str_mv AT francescoweiss psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT margheritabarbuti psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT giuliacarignani psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT albacalderone psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT ferrucciosantini psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT icromaremmani psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology
AT giulioperugi psychiatricaspectsofobesityanarrativereviewofpathophysiologyandpsychopathology