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Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
[Metabolic syndrome induced by antipsychotic drugs. The problem of obesity]
1Hospital de Emergencias Psiquiátricas T. de Alvear. Primera Cátedra de Farmacología de la Facultad de Medicina de la Universidad de Buenos Aires, Argentina. gsjufe@gmail.com
Abstract:
Schizophrenic patients have a life expectancy 20% shorter than general population, mainly due to cardiovascular disease. Several risk factors for cardiovascular disease are modifiable, and some, like blood glucose and lipids, and weight, can be worsened by antipsychotic drugs, mainly second generation ones. This article reviews the concept of metabolic syndrome and its relationship with schizophrenia and antipsychotic drugs. It also reviews the relationship between obesity, abdominal fat and schizophrenia, and the influence that second generation antipsychotics may have on weight. Antipsychotics are differentiated according to their liability of inducing weight gain, possible physiopathological mechanisms for weight gain are mentioned, and main pharmacological treatments to revert or prevent this situation are discussed. Some parameters for the periodic monitoring of the constitutive elements of metabolic syndrome to be used by psychiatrist in patients taking second generation antipsychotics are suggested.
Insights
Schizophrenia patients face higher cardiovascular risks, partly due to antipsychotic drugs worsening metabolic syndrome factors like weight gain. This review discusses metabolic syndrome, obesity, and antipsychotic effects, suggesting monitoring strategies.
Area of Science:
- Psychiatry and Pharmacology
- Cardiovascular Health
Background:
- Schizophrenia patients have a 20% reduced life expectancy, primarily from cardiovascular disease.
- Antipsychotic medications, particularly second-generation agents, can exacerbate cardiovascular risk factors like obesity, dyslipidemia, and hyperglycemia.
- Metabolic syndrome is a significant concern in schizophrenia management.
Purpose of the Study:
- To review the concept of metabolic syndrome in relation to schizophrenia and antipsychotic drug use.
- To examine the influence of second-generation antipsychotics on weight gain and obesity.
- To discuss pharmacological interventions and monitoring strategies for metabolic syndrome in patients with schizophrenia.
Main Methods:
- Literature review of metabolic syndrome, obesity, and antipsychotic drug effects.
- Analysis of physiopathological mechanisms of antipsychotic-induced weight gain.
- Discussion of pharmacological treatments and monitoring parameters.
Main Results:
- Second-generation antipsychotics are associated with increased risk of weight gain, obesity, and metabolic syndrome.
- Different antipsychotics vary in their propensity to induce weight gain.
- Physiopathological mechanisms underlying weight gain are complex and multifactorial.
Conclusions:
- Metabolic syndrome is a critical comorbidity in schizophrenia, significantly impacted by antipsychotic therapy.
- Regular monitoring of metabolic parameters is essential for patients on second-generation antipsychotics.
- Pharmacological and lifestyle interventions are crucial for managing metabolic disturbances in this population.
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