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Geriatric psychology is a subfield of psychology that specializes in the mental and physical health of individuals in the later stages of life. These specialized psychologists study a variety of psychological abilities that deplete as aging occurs such as memory , learning capabilities, and coordination .
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".
Clinical geropsychology is the application by psychologists in a range of sub-disciplines (clinical psychology, counseling psychology) of "the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life".
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).
The concept of adulthood has legal and socio-cultural definitions. The legal definition [4] of an adult is a person who is fully grown or developed. This is referred to as the age of majority, which is age 18 in most cultures, although there is a variation from 15 to 21. The typical perception of adulthood is that it starts at age 20 or 21.
Words used by some of the study participants, such as “realize,” “understand” and “why,” were linked to poorer well-being and “might indicate tendencies to ruminate and [be ...
The free-radical theory of aging proposes that this damage cumulatively degrades the biological function of cells and impacts the process of aging. [18] The idea that free radicals are toxic agents was first proposed by Rebeca Gerschman and colleagues in 1945, [19] but came to prominence in 1956, when Denham Harman proposed the free-radical ...
There is a distinction between geriatrics and gerontology. Gerontology is the multidisciplinary study of the aging process, defined as the decline in organ function over time in the absence of injury, illness, environmental risks or behavioral risk factors. [6] However, geriatrics is sometimes called medical gerontology.