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Related Concept Videos

Health Literacy01:21

Health Literacy

4.7K
Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative...
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Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

402
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...
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Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution01:00

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution

387
Drug distribution in the human body is influenced by several factors, including plasma protein concentration, body composition, blood flow, tissue-protein concentration, and tissue fluid pH. Among these, changes in plasma protein concentration and body composition due to aging significantly affect how drugs are distributed within the body. Specifically, aging is associated with a decrease in albumin levels by about 10% and an increase in α1-acid glycoprotein levels. These alterations are...
387
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion

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In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...
358
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption

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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...
868
The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

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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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Updated: May 6, 2026

Oral Health Assessment by Lay Personnel for Older Adults
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Health literacy challenges in the aging population.

Ellen Mullen1

  • 1University of Texas-Tyler, Tyler, TX.

Nursing Forum
|November 6, 2013
PubMed
Summary

Low health literacy increases vulnerability in older adults, negatively impacting health and increasing costs. Tailored interventions and clinician awareness are crucial for improving outcomes in elderly populations.

Area of Science:

  • Gerontology
  • Public Health
  • Health Communication

Background:

  • Health literacy is a critical determinant of health outcomes.
  • The aging population faces unique challenges that can exacerbate health literacy issues.

Purpose of the Study:

  • To examine the impact of low health literacy on the elderly.
  • To explore interventions for mitigating the effects of low health literacy in older adults.

Main Methods:

  • Literature review on health literacy and aging.
  • Analysis of existing intervention strategies.

Main Results:

  • Low health literacy, coupled with age-related physiological changes, heightens elderly vulnerability.
  • Negative effects on health behaviors and outcomes are observed.
Keywords:
Communicationelderlyhealth literacyolder adult

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  • Significant economic burdens arise for individuals and society.

    • Conclusions:

    • Clinicians must identify low health literacy using assessment tools.
    • Interventions should be personalized to patient literacy levels.
    • Improved clinician-patient communication is essential for better health management in the elderly.