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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
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Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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Topical issues in old age psychiatry.

Sharon Foley, Aideen Freyne1

  • 1Dept of Old Age Psychiatry,Carew House,St. Vincent's University Hospital,Elm Park,Dublin 4,Ireland.

Irish Journal of Psychological Medicine
|October 13, 2018
PubMed
Summary

Ireland

Area of Science:

  • Geriatric Medicine
  • Old Age Psychiatry
  • Public Health Demographics

Background:

  • The Republic of Ireland's elderly population (65+) is growing, projected to increase by 108,000 between 1996-2011.
  • The proportion of octogenarians and nonagenarians is also rising, indicating a significant demographic shift.
  • Dementia prevalence is increasing, with an estimated 31,000 cases in 2000, projected to rise by 5,000 annually until 2011.

Purpose of the Study:

  • To address the increasing demands on medical services, particularly in geriatric medicine and old age psychiatry, due to demographic shifts.
  • To focus on medicolegal and management issues in dementia, which will increasingly impact old age psychiatrists.
  • To prepare for the future healthcare needs of an aging population in Ireland.

Main Methods:

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  • Analysis of census data and demographic projections for the Republic of Ireland.
  • Review of dementia prevalence statistics and future trends.
  • Identification of key management challenges for old age psychiatrists.

Main Results:

  • Significant growth in the elderly population, especially the oldest age groups (80+).
  • Projected substantial increase in dementia cases in the coming decade.
  • Anticipated higher demand for specialized geriatric and old age psychiatric services.

Conclusions:

  • The aging demographic in Ireland necessitates a proactive approach to healthcare planning.
  • Old age psychiatry services must prepare for increased caseloads, particularly concerning dementia.
  • Medicolegal and complex management issues in dementia care will become increasingly critical.