{"title":"Non-Arteritic Anterior Ischaemic Optic Neuropathy Associated with Semaglutide use.","authors":"M Kearney, N M Smyth, H S A Hassan, M S Khan","doi":"","DOIUrl":null,"url":null,"abstract":"<p><strong>Presentation: </strong>Non-arteritic ischaemic optic neuropathy (NAION) is a common cause of acute, painless monocular visual disturbance in older adults. This case discusses a woman in her 70s with vascular risk factors who presented with a three-day history of progressive left sided visual disturbance. Examination demonstrated a left relative afferent pupillary defect and inferior quadrantopia.</p><p><strong>Diagnosis: </strong>Haematological investigations and neuroimaging were unremarkable. Formal ophthalmological assessment demonstrated superior optic disc swelling with an inferior visual field defect, consistent with NAION.</p><p><strong>Treatment: </strong>The patient had been taking semaglutide, as prescribed, for the six months prior to presentation. This was identified as a potential contributory agent and was discontinued. Visual acuity partially improved following cessation of semaglutide.</p><p><strong>Discussion: </strong>This case seeks to highlight a possible association between semaglutide use and NAION. Although causality remains unproven, it underscores the importance of pharmacovigilance when manging patients presenting with ophthalmological symptoms.</p>","PeriodicalId":14713,"journal":{"name":"Irish medical journal","volume":"119 8","pages":"160"},"PeriodicalIF":0.0000,"publicationDate":"2026-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Irish medical journal","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Presentation: Non-arteritic ischaemic optic neuropathy (NAION) is a common cause of acute, painless monocular visual disturbance in older adults. This case discusses a woman in her 70s with vascular risk factors who presented with a three-day history of progressive left sided visual disturbance. Examination demonstrated a left relative afferent pupillary defect and inferior quadrantopia.
Diagnosis: Haematological investigations and neuroimaging were unremarkable. Formal ophthalmological assessment demonstrated superior optic disc swelling with an inferior visual field defect, consistent with NAION.
Treatment: The patient had been taking semaglutide, as prescribed, for the six months prior to presentation. This was identified as a potential contributory agent and was discontinued. Visual acuity partially improved following cessation of semaglutide.
Discussion: This case seeks to highlight a possible association between semaglutide use and NAION. Although causality remains unproven, it underscores the importance of pharmacovigilance when manging patients presenting with ophthalmological symptoms.
期刊介绍:
Since its inception in 1867, the Journal of the Medical Association of Ireland and now in its present format, the Irish Medical Journal, has provided the medical community in Ireland with an invaluable service. As one of the leading biomedical publications in Ireland, it has sought to continue the education of medical students and postgraduates through scientific research, review articles and updates on contemporary clinical practices while providing an ongoing forum for medical debate. A measure of our stature is that we are listed in the Index Medicus and issued annually with a citation factor from the Institute for Scientific Information.