The Ageing Process And Its Implications Flashcards
Define Ageing
the time-related deterioration of the physiological functions necessary for survival and fertility.
Reasons for increase in the aging population
Breakthroughs in healthcare = increased life expectancy.
People choosing to have smaller families.
Falling birth rates:
Later marriages
Better education about contraceptives.
Increased number of women working
Geriatrics
branch of medicine which deals with the prevention, diagnosis and treatment of diseases specific to old age”.
geriatrics as “that branch of medicine which deals with the prevention, diagnosis and treatment of diseases specific to old age”.
Classification of aging
Objective
Subjective
Functionally
Concept of Aging
Chronologic aging
Biologic aging
Psychological aging
Social aging
Cognitive aging
What is chronological age
The actual amount of time a person has been alive
What is biological age/physiological age
The gradual deterioration of function characteristics of an individual as he advances in age
Psychological Age
Psychological changes including those involving mental functioning and personality that occurs as humans age
Social aging
Changes is roles and relationship both within their network of family and friends and in formal organizations such as workplace and house of worship
Cognitive Age
The gradual longitudinal changes in cognitive fxn that describes the aging process
Theories of Aging
Programmed Theory
Damage of error theory
Example of programmed theory
Endocrine theory
Program senescence theory
Immunological theory
Examples of Damage of error theory
Living Theory
Free radical theory
Cross-linking theory
Theory of error catastrophe
Somatic Mutation theory
Wear and tear theory
Other theories
Mitochondrial decline theory
Membrane theory aging