The Other Obesity Epidemic—Of Drugs and Bugs

Chronic psychiatric patients with schizophrenia and related disorders are frequently treatment-resistant and may require higher doses of psychotropic drugs to remain stable. Prolonged exposure to these agents increases the risk of weight gain and cardiometabolic disorders, leading to poorer outcomes...

Full description

Bibliographic Details
Main Authors: Adonis Sfera, Carolina Osorio, Eddie Lee Diaz, Gerald Maguire, Michael Cummings
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-07-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fendo.2020.00488/full
_version_ 1818325163598413824
author Adonis Sfera
Adonis Sfera
Carolina Osorio
Eddie Lee Diaz
Gerald Maguire
Michael Cummings
author_facet Adonis Sfera
Adonis Sfera
Carolina Osorio
Eddie Lee Diaz
Gerald Maguire
Michael Cummings
author_sort Adonis Sfera
collection DOAJ
description Chronic psychiatric patients with schizophrenia and related disorders are frequently treatment-resistant and may require higher doses of psychotropic drugs to remain stable. Prolonged exposure to these agents increases the risk of weight gain and cardiometabolic disorders, leading to poorer outcomes and higher medical cost. It is well-established that obesity has reached epidemic proportions throughout the world, however it is less known that its rates are two to three times higher in mentally ill patients compared to the general population. Psychotropic drugs have emerged as a major cause of weight gain, pointing to an urgent need for novel interventions to attenuate this unintended consequence. Recently, the gut microbial community has been linked to psychotropic drugs-induced obesity as these agents were found to possess antimicrobial properties and trigger intestinal dysbiosis, depleting Bacteroidetes phylum. Since germ-free animals exposed to psychotropics have not demonstrated weight gain, altered commensal flora composition is believed to be necessary and sufficient to induce dysmetabolism. Conversely, not only do psychotropics disrupt the composition of gut microbiota but the later alter the metabolism of the former. Here we review the role of gut bacterial community in psychotropic drugs metabolism and dysbiosis. We discuss potential biomarkers reflecting the status of Bacteroidetes phylum and take a closer look at nutritional interventions, fecal microbiota transplantation, and transcranial magnetic stimulation, strategies that may lower obesity rates in chronic psychiatric patients.
first_indexed 2024-12-13T11:40:07Z
format Article
id doaj.art-69cd0b3205464b8781b41f641df48ec1
institution Directory Open Access Journal
issn 1664-2392
language English
last_indexed 2024-12-13T11:40:07Z
publishDate 2020-07-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Endocrinology
spelling doaj.art-69cd0b3205464b8781b41f641df48ec12022-12-21T23:47:39ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922020-07-011110.3389/fendo.2020.00488526074The Other Obesity Epidemic—Of Drugs and BugsAdonis Sfera0Adonis Sfera1Carolina Osorio2Eddie Lee Diaz3Gerald Maguire4Michael Cummings5Psychiatry, Loma Linda University, Loma Linda, CA, United StatesDepartment of Psychiatry, Patton State Hospital, San Bernardino, CA, United StatesDepartment of Psychiatry, Loma Linda University, Loma Linda, CA, United StatesDepartment of Psychiatry, Patton State Hospital, San Bernardino, CA, United StatesDepartment of Psychiatry, University of California, Riverside, Riverside, CA, United StatesDepartment of Psychiatry, Patton State Hospital, San Bernardino, CA, United StatesChronic psychiatric patients with schizophrenia and related disorders are frequently treatment-resistant and may require higher doses of psychotropic drugs to remain stable. Prolonged exposure to these agents increases the risk of weight gain and cardiometabolic disorders, leading to poorer outcomes and higher medical cost. It is well-established that obesity has reached epidemic proportions throughout the world, however it is less known that its rates are two to three times higher in mentally ill patients compared to the general population. Psychotropic drugs have emerged as a major cause of weight gain, pointing to an urgent need for novel interventions to attenuate this unintended consequence. Recently, the gut microbial community has been linked to psychotropic drugs-induced obesity as these agents were found to possess antimicrobial properties and trigger intestinal dysbiosis, depleting Bacteroidetes phylum. Since germ-free animals exposed to psychotropics have not demonstrated weight gain, altered commensal flora composition is believed to be necessary and sufficient to induce dysmetabolism. Conversely, not only do psychotropics disrupt the composition of gut microbiota but the later alter the metabolism of the former. Here we review the role of gut bacterial community in psychotropic drugs metabolism and dysbiosis. We discuss potential biomarkers reflecting the status of Bacteroidetes phylum and take a closer look at nutritional interventions, fecal microbiota transplantation, and transcranial magnetic stimulation, strategies that may lower obesity rates in chronic psychiatric patients.https://www.frontiersin.org/article/10.3389/fendo.2020.00488/fullobesitypsychotropic drugsBacteroidetes phylumxenobiotic sensorsantimicrobials
spellingShingle Adonis Sfera
Adonis Sfera
Carolina Osorio
Eddie Lee Diaz
Gerald Maguire
Michael Cummings
The Other Obesity Epidemic—Of Drugs and Bugs
Frontiers in Endocrinology
obesity
psychotropic drugs
Bacteroidetes phylum
xenobiotic sensors
antimicrobials
title The Other Obesity Epidemic—Of Drugs and Bugs
title_full The Other Obesity Epidemic—Of Drugs and Bugs
title_fullStr The Other Obesity Epidemic—Of Drugs and Bugs
title_full_unstemmed The Other Obesity Epidemic—Of Drugs and Bugs
title_short The Other Obesity Epidemic—Of Drugs and Bugs
title_sort other obesity epidemic of drugs and bugs
topic obesity
psychotropic drugs
Bacteroidetes phylum
xenobiotic sensors
antimicrobials
url https://www.frontiersin.org/article/10.3389/fendo.2020.00488/full
work_keys_str_mv AT adonissfera theotherobesityepidemicofdrugsandbugs
AT adonissfera theotherobesityepidemicofdrugsandbugs
AT carolinaosorio theotherobesityepidemicofdrugsandbugs
AT eddieleediaz theotherobesityepidemicofdrugsandbugs
AT geraldmaguire theotherobesityepidemicofdrugsandbugs
AT michaelcummings theotherobesityepidemicofdrugsandbugs
AT adonissfera otherobesityepidemicofdrugsandbugs
AT adonissfera otherobesityepidemicofdrugsandbugs
AT carolinaosorio otherobesityepidemicofdrugsandbugs
AT eddieleediaz otherobesityepidemicofdrugsandbugs
AT geraldmaguire otherobesityepidemicofdrugsandbugs
AT michaelcummings otherobesityepidemicofdrugsandbugs