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Hyperglycaemia-Related Visual Seizure
1University Hospitals Plymouth NHS Trust, UK.
European Journal of Case Reports in Internal Medicine
|July 17, 2023
Summary
Uncontrolled high blood sugar (hyperglycaemia) can cause visual seizures, a rare complication of diabetes. Promptly managing hyperglycaemia is crucial for symptom resolution and patient well-being.
Area of Science:
- Neurology
- Endocrinology
- Metabolic Disorders
Background:
- Visual seizures are a rare but serious complication of poorly controlled chronic hyperglycemia.
- Hyperglycemia-induced osmotic imbalances can manifest with diverse neurological symptoms, including seizures.
- Prompt recognition and management of hyperglycemia are vital for patient outcomes.
Purpose of the Study:
- To highlight the association between hyperglycemia and visual seizures.
- To emphasize the importance of investigating metabolic abnormalities in patients with visual seizures.
- To underscore the therapeutic benefits of strict glycemic control.
Main Methods:
- A case study of a middle-aged female patient presenting with visual hallucinations and collapse.
- Diagnostic workup included assessment for diabetes ketoacidosis (DKA), electroencephalogram (EEG), and brain magnetic resonance imaging (MRI).
- Treatment involved initial management of DKA and antiepileptic medication, followed by strict diabetes control.
Main Results:
- The patient presented with symptoms consistent with diabetes ketoacidosis and visual seizures.
- EEG and MRI findings suggested an occipital seizure linked to metabolic disturbances.
- Resolution of visual seizures and discontinuation of antiepileptic medication were achieved through strict glycemic control.
Conclusions:
- Hyperglycemia can precipitate seizures, including visual disturbances, due to osmotic imbalances.
- All patients with visual seizures should be evaluated for underlying metabolic abnormalities, particularly hyperglycemia.
- Effective management of hyperglycemia leads to significant clinical improvement and enhanced patient well-being.
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