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Related Concept Videos

Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

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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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Pharmacodynamics in Geriatric Patients: Effects of Age01:27

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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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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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Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism01:18

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Geriatric patients show significant variation in how their bodies process medications, which can change how effective and safe treatments are. The liver is the primary organ where drug metabolism occurs, involving two main types of chemical reactions: phase I and II. Phase I metabolism is driven by the cytochrome P450 enzyme system, which includes key types such as CYP3A, CYP2D6, and CYP2C9. Research indicates that while aging doesn't notably alter the levels or activity of these enzymes, it...
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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...
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Erikson's Theory on Socioemotional Development during Adulthood01:27

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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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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
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[Demotivation of the elderly].

Cyril Hazif-Thomas, Philippe Thomas

    Soins. Gerontologie
    |November 7, 2014
    PubMed
    Summary

    Demotivation is a pathological process, not normal aging, often linked to mood disorders. It can lead to regression and dependency due to physical or mental decline.

    Area of Science:

    • Gerontology
    • Pathology
    • Psychiatry

    Context:

    • Demotivation is a complex issue distinct from normal aging processes.
    • It can co-occur with mood disorders, complicating diagnosis and treatment.
    • Factors such as loss of physical autonomy and cognitive decline are frequently associated with demotivation.

    Purpose:

    • To differentiate demotivation from normal aging and mood disorders.
    • To explore the pathological underpinnings of demotivation.
    • To understand the potential consequences of demotivation in older adults.

    Summary:

    • Demotivation arises from a pathological process, not typical aging.
    • While distinct from mood disorders, it frequently coexists with them.
    • It is linked to diminished physical and/or mental capacities, potentially leading to regression and increased dependency.

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    Impact:

    • Highlights demotivation as a significant clinical concern in aging populations.
    • Underscores the need for targeted interventions to address pathological demotivation.
    • Emphasizes the risk of regression and dependency, necessitating proactive support strategies.