Charles Bonnet Syndrome: A Precursor To Alzheimer Disease

This case report highlights Charles Bonnet Syndrome as a precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment and the possible differential diagnoses that could be considered. We report a case of an elderly lady with no known...

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Main Authors: Janaki V., Rosdinom R., Hatta S.
Format: Article
Language:English
Published: Penerbit UKM 2015
Online Access:http://journalarticle.ukm.my/9282/
http://journalarticle.ukm.my/9282/
http://journalarticle.ukm.my/9282/1/9.%2520Janaki%2520V%2520et%2520al..pdf
id ukm-9282
recordtype eprints
spelling ukm-92822016-12-14T06:49:27Z http://journalarticle.ukm.my/9282/ Charles Bonnet Syndrome: A Precursor To Alzheimer Disease Janaki V., Rosdinom R., Hatta S., This case report highlights Charles Bonnet Syndrome as a precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment and the possible differential diagnoses that could be considered. We report a case of an elderly lady with no known previous medical illness, who presented for the first time to the psychiatric clinic with complex visual hallucinations consisting of well-formed images of people and inanimate objects of long standing duration of 18 months. About a year later, there was emergence of cognitive impairment which progressed gradually accompanied by other psychotic symptoms such as auditory hallucinations and persecutory delusions. There were no affective or obsessional symptoms. She had poor insight towards her illness. Ophthalmological examination revealed significant reduction in bilateral visual acuity. Otherwise, physical examination was unremarkable. She received inpatient treatment with Rivastigmine patch 4.6 mg/24 hours and Zydis 10 mg noctre. Her cognitive impairment and psychotic symptoms gradually improved over a period of 2 weeks upon commencing treatment and on subsequent follow-ups at outpatient clinic. She had also gained some insight into her illness. Charles Bonnet syndrome could be a possible precipitating factor and precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment which is often overlooked or misdiagnosed and hence under reported. Penerbit UKM 2015-12-01 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/9282/1/9.%2520Janaki%2520V%2520et%2520al..pdf Janaki V., and Rosdinom R., and Hatta S., (2015) Charles Bonnet Syndrome: A Precursor To Alzheimer Disease. Medicine & Health, 10 (2). pp. 146-150. ISSN 1823-2140 http://www.medicineandhealthukm.com
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description This case report highlights Charles Bonnet Syndrome as a precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment and the possible differential diagnoses that could be considered. We report a case of an elderly lady with no known previous medical illness, who presented for the first time to the psychiatric clinic with complex visual hallucinations consisting of well-formed images of people and inanimate objects of long standing duration of 18 months. About a year later, there was emergence of cognitive impairment which progressed gradually accompanied by other psychotic symptoms such as auditory hallucinations and persecutory delusions. There were no affective or obsessional symptoms. She had poor insight towards her illness. Ophthalmological examination revealed significant reduction in bilateral visual acuity. Otherwise, physical examination was unremarkable. She received inpatient treatment with Rivastigmine patch 4.6 mg/24 hours and Zydis 10 mg noctre. Her cognitive impairment and psychotic symptoms gradually improved over a period of 2 weeks upon commencing treatment and on subsequent follow-ups at outpatient clinic. She had also gained some insight into her illness. Charles Bonnet syndrome could be a possible precipitating factor and precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment which is often overlooked or misdiagnosed and hence under reported.
format Article
author Janaki V.,
Rosdinom R.,
Hatta S.,
spellingShingle Janaki V.,
Rosdinom R.,
Hatta S.,
Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
author_facet Janaki V.,
Rosdinom R.,
Hatta S.,
author_sort Janaki V.,
title Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
title_short Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
title_full Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
title_fullStr Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
title_full_unstemmed Charles Bonnet Syndrome: A Precursor To Alzheimer Disease
title_sort charles bonnet syndrome: a precursor to alzheimer disease
publisher Penerbit UKM
publishDate 2015
url http://journalarticle.ukm.my/9282/
http://journalarticle.ukm.my/9282/
http://journalarticle.ukm.my/9282/1/9.%2520Janaki%2520V%2520et%2520al..pdf
first_indexed 2023-09-18T19:54:26Z
last_indexed 2023-09-18T19:54:26Z
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