2013
DOI: 10.1007/s10072-013-1424-7
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Non-cognitive symptoms and related conditions in the Alzheimer’s disease: a literature review

Abstract: The Alzheimer's disease is considered a progressive cognitive disorder; however, several non-cognitive symptoms accompany all stages of the disease, appearing at times before the cognitive symptoms become manifest. This article reviews the literature on non-cognitive symptoms normally related to the Alzheimer's disease, including gait and balance dysfunction, olfactory dysfunction, diabetes, pain, and psychiatric symptoms.

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Cited by 35 publications
(34 citation statements)
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“…Getting confused about the dates, seasons and time, as well as familiar places is another sign of the disease. Vision may also be affected, and the patients may not be able to read, to judge distances or to distinguish colours and contrasts and olfactory dysfunction has also been reported [41]. Communication problems may also arise: patients may suffer from difficulties when expressing themselves, they may repeat things or they may stop in the middle of a conversation without knowing how to continue.…”
Section: Inclusion Criteriamentioning
confidence: 99%
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“…Getting confused about the dates, seasons and time, as well as familiar places is another sign of the disease. Vision may also be affected, and the patients may not be able to read, to judge distances or to distinguish colours and contrasts and olfactory dysfunction has also been reported [41]. Communication problems may also arise: patients may suffer from difficulties when expressing themselves, they may repeat things or they may stop in the middle of a conversation without knowing how to continue.…”
Section: Inclusion Criteriamentioning
confidence: 99%
“…As the disease progresses, this cognitive symptoms become even worse, and the patients start having troubles recognizing people nearby, including family members [22,42]. Reduced prevalence of pain can also be an AD symptom [41].…”
Section: Inclusion Criteriamentioning
confidence: 99%
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“…However, evidence shows the typical lesions of the AD not only in the brain but also in the spinal cord or even outside the Central Nervous System (CNS). Non-cognitive symptoms, mostly motor or psychiatric symptoms, are also recurrent in the AD (1). The retina is a part of the CNS easy to study.…”
Section: Contextmentioning
confidence: 99%