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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 ...
Dementia affects 5% of the population older than 65 and 20–40% of those older than 85. [276] Rates are slightly higher in women than men at ages 65 and greater. [ 276 ] The disease trajectory is varied and the median time from diagnosis to death depends strongly on age at diagnosis, from 6.7 years for people diagnosed aged 60–69 to 1.9 ...
Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered ...
The term geriatrics originates from the Greek γέρων geron meaning "old man", and ιατρός iatros meaning "healer". It aims to promote health by preventing, diagnosing and treating disease in older adults. [3] Older adults may be healthy, but they're more likely to have chronic health concerns and require more medical care.
Degenerative disease is the result of a continuous process based on degenerative cell changes, affecting tissues or organs, which will increasingly deteriorate over time. [ 1 ] In neurodegenerative diseases , cells of the central nervous system stop working or die via neurodegeneration .
[5] [6] [11] They do not appear to affect the risk of death. [12] Osteoporosis becomes more common with age. About 15% of Caucasians in their 50s and 70% of those over 80 are affected. [7] It is more common in women than men. [3] In the developed world, depending on the method of diagnosis, 2% to 8% of males and 9% to 38% of females are ...
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Some disciplines and domains focus on the aging and the aged, such as the organic processes of aging , [3] medical studies of the aging process (gerontology), [4] diseases that afflict older adults , [5] technology to support the aging society (gerontechnology), and leisure and sport activities adapted to older people (such as senior sport).