Overview
Epilepsy, a neurological disorder characterised by recurrent seizures, can affect individuals of all ages. It is marked by brief episodes of involuntary movement and is often accompanied by various symptoms. Notably, epilepsy can lead to auditory symptoms such as hearing loss, which has been linked to Parkinson's disease. Further exploration of the relationship between epilepsy and hearing loss, its diagnosis, impact on quality of life, management, and treatment are essential. Relationship between epilepsy and hearing loss
Understanding the relationship between epilepsy and hearing loss involves examining the common aetiological factors, and the impact of seizure activity on auditory function.
The common aetiological factors involve craniocerebral injuries, cerebral circulatory disorders, and perinatal pathology (including complications during pregnancy or birth), all of which can lead to neurological damage that manifests into epilepsy and hearing impairment.4
Diagnosis and evaluation
For epilepsy, several diagnostic tools are employed:
The electroencephalogram (EEG)
A primary diagnostic tool that measures electrical activity in the brain to determine seizure type and epilepsy syndrome in patients. Small sensors are attached to the scalp to measure electrical signals.1
Neuroimaging
Magnetic resonance imaging (MRI) is utilised to identify potential abnormalities or lesions that may cause seizures.1
Hearing loss diagnosis also involves specific tools to assess auditory function and determine the extent of hearing impairment.
- Audiometry tests: Tests your ability to hear sounds at different frequencies1
- The auditory brainstem response (ABR) test: Evaluates the auditory nerve’s function and the brainstem’s ability to produce sound, and gives healthcare providers information about possible hearing loss1
Impact on quality of life
Epilepsy and hearing loss can have significant implications for an individual’s quality of life, affecting multiple aspects of cognitive, social, and emotional well-being.
Cognitive and developmental effects
In some cases, epilepsy can lead to intellectual disability or learning difficulties. Seizures may disrupt attention, memory, and learning processes, therefore, leading to difficulties in school or work settings. Additionally, hearing loss can hinder language development and communication skills impacting an individual’s education and social integration.
Additionally, epilepsy and hearing loss can impact speech and language development. Hearing impairment can interfere with the ability to perceive and produce speech sounds accurately, while seizures may further disrupt language processing.2
Isolation and stigma
An individual with epilepsy may experience stigma and isolation in subtle or overt ways.
They may be discriminated against at work or in social settings.2Seizures and communication difficulties associated with hearing loss can lead to feelings of embarrassment or shame, resulting in social withdrawal.
Management and treatment
Effectively managing epilepsy and hearing loss requires a comprehensive approach that addresses both conditions and incorporates a range of therapeutic interventions. This includes medical management and hearing loss interventions.
Medical management
Antiepileptic Drugs (AED)
AEDs are the most commonly used treatment for epilepsy to control seizures.3 The choice of AED is individualised in consultation with a neurologist and based on factors such as the type of seizure, frequency, and individual response.1
Surgery
Surgery may be incorporated to remove part of your brain if AEDs are not controlling your seizures or, in some cases, the individual has become drug-resistant.3 Procedures such as resective surgery or neurostimulation techniques can help to reduce seizure frequency and improve overall seizure management.
Hearing loss interventions
Hearing aids
Hearing aids can improve auditory perception, reducing the impact of hearing loss on an individual's life. Hearing aids can amplify sound and enhance speech clarity.5
Cochlear implants
A cochlear implant is used for an individual who is profoundly deaf or severely hard of hearing. It is a small electronic device that bypasses damaged parts of the inner ear and directly stimulates the auditory nerve, enabling individuals with hearing loss to perceive sound.6
Speech therapy and auditory training
Speech therapy and auditory training programmes play a pivotal role in rehabilitation. These interventions can help improve speech production, language comprehension, and communication skills.
Summary
Epilepsy and hearing loss require specific interventions to manage these conditions effectively. While epilepsy associated with hearing loss is rare, it can significantly impact an individual's quality of life across cognitive, social, and emotional domains.
References
- Hart YM. Diagnosis and Management of Epilepsy. Medicine [Internet]. 2016; 44(8):488–94. Available from: https://www.medicinejournal.co.uk/article/S1357-3039(16)30079-2/abstract.
- Kerr MP. The Impact of Epilepsy on patients’ Lives. Acta Neurologica Scandinavica. 2012; 126(194):1–9.
- NHS. Treatment - Epilepsy. In: NHS [Internet]. 2020. Available from: https://www.nhs.uk/conditions/epilepsy/treatment/.
- Burd SG, A.V. Lebedeva, Yu.V. Rubleva, Pantina NV, Yurchenko AV, M.A. Bogomazova, et al. Epilepsy syndromes associated with hearing loss. Žurnal nevrologii i psihiatrii imeni S.S. Korsakova. Media Sphera Publishing Group; 2023; 123(1):28–8.
- NHS. Hearing Aids and Implants. In: nhs.uk [Internet]. 2021. Available from: https://www.nhs.uk/conditions/hearing-aids-and-implants/.
- National Institute on Deafness and other Communication Disorders. Cochlear Implants. In: NIDCD [Internet]. U.S. Department of Health and Human Services; 2021. Available from: https://www.nidcd.nih.gov/health/cochlear-implants.
