This slide deck explores the wide range of comorbidities associated with epilepsy, including psychiatric and somatic conditions. It discusses how these comorbidities can have direct, indirect, or bidirectional relationships with epilepsy. This deck also highlights the significant impact of comorbidities on quality of life and burden on persons living with epilepsy and reviews approaches to identifying and managing comorbidities.

This slide deck was developed by Professor Dr. Ley Sander, National Institute for Health Research, University College London, UK, and Professor. Dr. Gretchen Birbeck, Rykenboer Professor of Neurology at the University of Rochester, New York, USA, in collaboration with Cambridge (a division of Prime, Cambridge, UK).

Index for
slide deck

Introduction

Introduction
Introduction
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Defining comorbidity
Defining comorbidity

Although attempts have been made to define comorbidity, including the seminal work of the 1970s, it is a term that is used with different meaning across the scientific literature.1,3 Moreover, beyond comorbidity, multimorbidity is used to discuss the presence of several m…

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Epilepsy and comorbidity
Epilepsy and comorbidity

The aetiology of epilepsy has important implications for treatment.4 Multiple aetiologies may apply to an individual patient; they are not hierarchical, and the importance ascribed to a patient’s aetiological group may depend on their specific circumstances.4 Worldwide, e…

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The problem of viewing epilepsy as the index disease
The problem of viewing epilepsy as the index disease

People with epilepsy often have comorbidities (i.e., conditions, signs, or symptoms co-occurring with epilepsy, which is considered the primary or ‘index’ disorder anteceding the comorbid disorders, regardless of whether there is a temporal or pathophysiological link betw…

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Psychiatric comorbidity

Psychiatric comorbidity
Psychiatric comorbidity
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Psychiatric comorbidity in people with epilepsy
Psychiatric comorbidity in people with epilepsy

Given the significant impact of psychiatric comorbidities on patients’ overall morbidity burden and their general quality of life, appropriate identification and treatment of any psychiatric comorbidities in people with epilepsy is crucial for effective treatment.2 Moreov…

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Psychiatric disorders in people with epilepsy
Psychiatric disorders in people with epilepsy

Psychiatric disorders affect approximately one in three people with epilepsy and can be caused by biological as well as psychosocial factors.2 The latter include stigmatization of people with epilepsy, which may result in discrimination or social withdrawal, as well as th…

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Somatic comorbidity

Somatic comorbidity
Somatic comorbidity
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Somatic comorbidity in people with epilepsy
Somatic comorbidity in people with epilepsy

A cross-sectional population-based study evaluated the prevalence of comorbidities in 5,834 people with epilepsy registered with primary care physicians compared with >1 million people without epilepsy.3 Whilst the rate ratio (RR) of cancer in general was not higher among…

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Rates of somatic comorbidity in people with epilepsy
Rates of somatic comorbidity in people with epilepsy

Several large and comprehensive studies have examined the comorbidity burden among people with epilepsy compared with people without epilepsy using population-based cohorts and administrative databases in the UK, Canada and in the US; several physical comorbidities appear…

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