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Related Concept Videos

Aging01:26

Aging

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.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

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...
Erikson's Theory on Socioemotional Development during Adulthood01:27

Erikson's Theory on Socioemotional Development during Adulthood

Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
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Individuals in early adulthood, from the 20s...
Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption

As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...

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Related Experiment Video

Updated: May 27, 2026

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
07:40

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

Published on: May 31, 2021

Psychosocial factors in aging.

Michele M Larzelere1, James Campbell, Nana Yaw Adu-Sarkodie

  • 1Family Medicine Residency, Louisiana State University Health Sciences Center, 200 West Esplanade Avenue, Kenner, LA 70065, USA.

Clinics in Geriatric Medicine
|November 9, 2011
PubMed
Summary
This summary is machine-generated.

This review highlights how social connections, personality, self-views, and spirituality significantly impact successful aging. Strategies are offered to improve psychological well-being in later life.

Related Experiment Videos

Last Updated: May 27, 2026

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
07:40

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

Published on: May 31, 2021

Area of Science:

  • Gerontology
  • Psychology
  • Sociology

Background:

  • Successful aging is influenced by various psychosocial factors.
  • Understanding these factors is crucial for promoting well-being in older adults.

Purpose of the Study:

  • To review the impact of social relationships, personality, self-perceptions, and religiosity/spirituality on successful aging.
  • To provide recommendations for enhancing psychological aging.

Main Methods:

  • Literature review of psychosocial factors associated with successful aging.

Main Results:

  • Social relationships, personality traits, self-perceptions, and religiosity/spirituality are key psychosocial determinants of successful aging.
  • These factors interact to influence overall psychological well-being in later life.

Conclusions:

  • Psychosocial interventions targeting social engagement, personality development, self-esteem, and spiritual practices can enhance psychological aging.
  • Promoting these factors is essential for a holistic approach to healthy aging.