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Obtaining survey data on ageing
Numerous worldwide health, ageing and retirement surveys contain questions pertaining to pensions. The Meta Data Repository – created by the non-profit RAND Corporation and sponsored by the National ...
category:    2014-3-3 23:07
Measure of age
The age of an adult human is commonly measured in whole years since the day of birth. Fractional years, months or even weeks may be used to describe the age of children and infants for finer resolutio ...
category:    2014-3-3 23:06
Prevention and reversal
Several drugs and food supplements have been shown to retard or reverse the biological effects of ageing in animal models; none has yet been proven to do so in humans.Transcendental Meditation (TM tec ...
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Non-biological theories
Disengagement TheoryThis is the idea that separation of older people from active roles in society is normal and appropriate, and benefits both society and older individuals. Disengagement theory, firs ...
category:    2014-3-3 23:06
Misrepair-Accumulation Theory
Wang et al. suggest that ageing is the result of the accumulation of "Misrepair". Important in this theory is to distinguish among "damage" which means a newly emerging defect BEFORE any reparation ha ...
category:    2014-3-3 23:05
Genetic theories
Many theories suggest that ageing results from the accumulation of damage to DNA in the cell, or organ. Since DNA is the formative basis of cell structure and function, damage to the DNA molecule, or ...
category:    2014-3-3 23:05
Biological theories
At present, the biological basis of ageing is unknown. Most scientists agree that substantial variability exists in the rates of ageing across different species and that this, to a large extent, is ge ...
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Political struggle against ageing
Though many scientists state that radical life extension, delaying and stopping ageing are achievable, there are still no international or national programmes focused on stopping ageing or on radical ...
category:    2014-3-3 23:04
Successful ageing
The concept of successful ageing can be traced back to the 1950s and was popularised in the 1980s. Previous research into ageing exaggerated the extent to which health disabilities, such as diabetes o ...
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Retirement
Retirement, a common transition faced by the elderly, may have both positive and negative consequences.
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Self-rated health
Self-ratings of health, the beliefs in one's own health as excellent, fair or poor, has been correlated with well-being and mortality in the elderly; positive ratings are linked to high well-being and ...
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Religion
Religion is an important factor used by the elderly in coping with the demands of later life and appears more often than other forms of coping later in life. Religiosity is a multidimensional variable ...
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Coping and well-being
Psychologists have examined coping skills in the elderly. Various factors, such as social support, religion and spirituality, active engagement with life and having an internal locus of control have b ...
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Cognitive effects
Steady decline in many cognitive processes is seen across the lifespan, accelerating from the twenties or even thirties. Research has focused in particular on memory and ageing and has found decline i ...
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Society
LegalThere are variations in many countries as to what age a person legally becomes an adult.Most legal systems define a specific age for when an individual is allowed or obliged to do particular acti ...
category:    2014-3-3 23:02

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