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The subspecialty of Geriatric neurology is defined by its expertise in the diagnosis, treatment, and care of neurological conditions that affect elderly and by its unique body of knowledge regarding the aging nervous system, its vulnerability to specific neurological disorders, and its influence on the prevalence and expression of neurological ...
Roughly 20% of persons greater than 60 years of age have a neurological disorder, with episodic disorders being the most common, followed by extrapyramidal movement disorders and nerve disorders. [15] Diseases commonly associated with old age include Multiple system atrophy [16] Parkinson's disease [17] Alzheimer's disease [18] Stroke. [19]
This is a list of major and frequently observed neurological disorders (e.g., Alzheimer's disease), symptoms (e.g., back pain), signs (e.g., aphasia) and syndromes (e.g., Aicardi syndrome). There is disagreement over the definitions and criteria used to delineate various disorders and whether some of these conditions should be classified as ...
Vascular dementia is the second-most-common form of dementia after Alzheimer's disease in older adults. [4] The prevalence of the illness is 1.5% in Western countries and approximately 2.2% in Japan. It accounts for 50% of all dementias in Japan, 20% to 40% in Europe and 15% in Latin America. 25% of people with stroke develop new-onset dementia ...
Further neurological examinations are crucial in the differential diagnosis of Alzheimer's disease and other diseases. [34] Interviews with family members are used in assessment; caregivers can supply important information on daily living abilities and on the decrease in the person's mental function. [152]
[2] [3] While much research has focused on diseases of aging, there are few informative studies on the molecular biology of the aging brain (usually spelled ageing brain in British English) in the absence of neurodegenerative disease or the neuropsychological profile of healthy older adults.
Most relevant human neurodegenerative diseases share the property of having abnormal structures made up of proteins and peptides. [75] Each of these neurodegenerative diseases have one (or several) specific main protein or peptide. In Alzheimer's disease, these are amyloid-beta and tau. In Parkinson's disease, it is alpha-synuclein.
Although 20-33% of healthy elderly adults have these deposits, they are increased in elderly with diagnosed Alzheimer's disease and dementia. [35] Amyloid plaques associated with Alzheimer's disease that increase in number with age. Additionally, traumatic brain injury, TBI, is increasingly being linked as a factor in early-onset Alzheimer's ...