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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. [14] Diseases commonly associated with old age include Multiple system atrophy [15] Parkinson's disease [16] Alzheimer's disease [17] Stroke. [18]
An aging-associated disease (commonly termed age-related disease, ARD) is a disease that is most often seen with increasing frequency with increasing senescence. They are essentially complications of senescence, distinguished from the aging process itself because all adult animals age ( with rare exceptions ) but not all adult animals ...
Caregiving tends to include physical and emotional burdens as well as time and financial strain at times on the person administering the aid. [260] [261] Alzheimer's disease is known for placing a great burden on caregivers which includes social, psychological, physical, or economic aspects.
Frailty refers to an age-related functional decline and heightened state of vulnerability. It is a worsening of functional status compared to the normal physiological process of aging. It can refer to the combination of a decline of physical and physiological aspects of a human body.
Gerontology (/ ˌ dʒ ɛr ən ˈ t ɒ l ə dʒ i / JERR-ən-TOL-ə-jee) is the study of the social, cultural, psychological, cognitive, and biological aspects of aging.The word was coined by Ilya Ilyich Mechnikov in 1903, from the Greek γέρων (gérōn), meaning "old man", and -λογία (), meaning "study of".
However, research suggests that the aging process is associated with several structural, chemical, and functional changes in the brain as well as a host of neurocognitive changes. Recent reports in model organisms suggest that as organisms age, there are distinct changes in the expression of genes at the single neuron level. [4]
Depression is one of the most common disorders that is present in old age and is usually comorbid with other physical and psychiatric conditions, perhaps due to the stress induced by these conditions. [93] In older adults, depression presents as impairments already associated with age such as memory and psychomotor speed. [94]
An Aging-associated disease is a disease that is seen with increasing frequency with increasing senescence The main article for this category is Aging-associated diseases . Subcategories