Aging in Today's Environment (1987) / Chapter Skim
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8 Conclusions
8 Conclusions
Pages 162-164
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From page 162... ...
The impact of these environmental phenomena on aging processes and the aged is not well understood, but there are sound biologic reasons to assume that the effect of the environment on people changes with age, as does the ability to respond to environmental exposures. In addressing the issues related to aging in today's environment, one must recognize at least three important questions: What is the nature of aging?
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From page 163... ...
For example, habitual sun exposure and cigarette smoking accelerate aging of the skin, exposure to ultraviolet radiation promotes cataract formation, and exposure to naturally occurring or industrial or other toxicants can contribute to agerelated neurologic disease. However, no single agent has ever been shown to cause the earlier appearance of at!
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From page 164... ...
~ A decrease in smoking, an increase In exercise, control of hypertension, and dietary modification appear to decrease or delay the occurrence of heart disease, stroke, and some types of malignancy. Interpersonal relationships can have substantial positive effects on various physical health indexes, and sense of purpose is closely tied to the health and well-being of the elderly.
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