Overlooked Link Between Epilepsy and Dementia Calls for Re-evaluation of Care in Asia-Pacific
The bidirectional relationship between seizures and cognitive decline challenges current diagnostic and treatment approaches for older adults across the region.

SINGAPORE
The appearance of confusion and memory loss in older adults often prompts an assumption of dementia. However, a less understood connection between epileptic seizures and dementia-like symptoms suggests that this diagnostic pathway may be incomplete. Episodes of confusion and memory loss, experienced by individuals like Jeff Will, 73, for several years, can sometimes resolve with anti-seizure medication, indicating that these cognitive impairments are not always solely attributable to dementia itself.
This relationship is, in fact, a two-way street. Evidence indicates that epilepsy increases the risk of dementia two to threefold. Conversely, a diagnosis of dementia similarly raises the risk of experiencing seizures. This bidirectional link affects millions of older adults globally, creating a complex challenge for healthcare systems that traditionally compartmentalize these conditions.
### The Cost of Misdiagnosis
The immediate consequence of overlooking this interplay is a failure to provide effective treatment. When dementia-like symptoms are caused by epileptic seizures, an accurate diagnosis allows for targeted intervention. Stopping the seizures has the potential to improve cognitive function, directly benefiting patients and their families. Without this understanding, individuals may endure unnecessary cognitive decline and reduced quality of life, while healthcare resources are potentially misdirected towards less effective management strategies.
In the Asia-Pacific region, where populations are aging rapidly, the implications are substantial. The current framework for geriatric care, often strained by limited resources and a focus on prevalent conditions, may not adequately account for this complex interaction. The lack of awareness regarding this connection means that opportunities for intervention are missed, leading to prolonged suffering and increased burdens on caregivers and public health systems. The question of who carries the cost of this decision day to day points to families struggling with misdiagnosed conditions and healthcare providers operating without a full picture.
Accurate diagnosis allows effective treatment, stopping seizures and improving cognitive function, highlighting the need for greater awareness of this connection.
While new medications are developed to address severe forms of epilepsy, as reported in the context of children, the broader awareness of epilepsy's cognitive impact in older adults remains crucial. The challenge is not only medical but also systemic: integrating neurological and geriatric care to ensure that the subtle signs of epilepsy are not dismissed as inevitable signs of aging or solely attributed to dementia. Until this connection is widely recognized and acted upon, a segment of the older population will continue to receive care that does not fully address the underlying causes of their cognitive difficulties.
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