Programs aimed at enhancing memory, reading, and processing speed in elderly individuals show improvements in specific tasks but lack generalization to broader cognitive abilities (Jarrett, 2015).
No evidence supports that these programs can delay the progression of Alzheimer’s disease.
Best brain training methods: physical exercise, learning new skills, and social engagement are considered most effective in building cognitive reserve against aging effects.
Symptoms result from the deterioration of the substantia nigra's dopamine-producing neurons impacting motor activity.
Treatment options include levodopa (crosses blood-brain barrier, converts to dopamine) and deep brain stimulation, evidencing improved motor function.
Sleep in Older Adults
Recommended sleep duration: 7-9 hours per night. Older adults often experience advanced sleep phase syndrome—falling asleep and waking earlier.
Insomnia is prevalent in older adults, often caused by:
Medications
Chronic pain
Medical or psychiatric issues
Pre-bedtime anxiety about sleep troubles.
Common sleep disorders in older adults include:
Sleep Apnea (can lead to health complications like high blood pressure)
Restless Legs Syndrome (unnerving sensations in legs, amplified at night)
Periodic Limb Movement Disorder (involuntary jerking during sleep)
REM Sleep Behavior Disorder (muscles activate during REM sleep).
Impact of Sleep Problems
Sleep issues can lead to:
Increased accident and fall risks
Chronic fatigue
Lowered overall life quality
Cognitive decline
Diminished immune response
Depression (Buman, 2013).
Exercise may enhance sleep quality; 150 minutes/week recommended, including aerobic, resistance, and balance activities.
Sexual Activity in Older Adults
Elderly individuals often perceived as asexual, which discourages acceptance of their sexuality (Kane, 2008).
Many older adults express greater sexual satisfaction due to reduced distractions and closer intimacy.
Statistics show:
72% of men and 45.5% of women aged 52-72 report being sexually active.
20-30% remain sexually involved into their 80s (Schick et al., 2010).
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Sexual Problems in Older Adults
Chronic illnesses affecting sexual functioning:
Arthritis (joint pain)
Diabetes (erectile dysfunction)
Heart disease (orgasm difficulties)
Stroke (can cause paralysis)
Dementia (may result in inappropriate behaviors) (National Institute on Aging, 2013).
Hormonal changes and medications can also impede sexual ability and enjoyment.
Aspects impacting sexual desire in older adults:
Appearance concerns, particularly among women, and fears regarding erectile dysfunction in men may deter sexual activity.
Availability of partners varies significantly with men often seeking younger partners post-marriage whereas women often find options limited (Karraker et al., 2011).
Marital status changes do not typically affect men's sexual activity as much as women's.
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Enabling Healthy Aging
Key factors for enhancing life quality among older adults:
Staying active (both physically and mentally)
Reducing stress
Healthy living (reducing smoking and consumption of alcohol)
Eating more fruits and vegetables (He et al., 2005).
Cognitive Development in Late Adulthood
Learning Objectives
Describe memory changes during late adulthood.
Investigate theories explaining memory changes.
Examine exaggeration of cognitive losses in older age.
Understand pragmatic and mechanistic intelligence dynamics.
Define neurocognitive disorders including Alzheimer's disease.
Explore retirement dynamics and leisure time management in late adulthood.
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Aging and Information Processing
Stereotypes of older adults being forgetful are pervasive, but research indicates varied memory and cognition changes:
Central executive primarily affected, hampering attention allocation.
Long-term Memory:
Episodic memory shows pronounced age-related declines compared to semantic memory.
Older adults experience more tip-of-the-tongue incidents (Schwartz, 2011).
Attention and Problem Solving
Older adults show difficulties in selective attention and switching tasks, affecting daily functioning (Jefferies et al., 2015).
Driving challenges emerge, despite a wealth of experience, due to slower cognitive processing.
Problem-solving capacities reflect a tendency towards seeking advice from others rather than rapid independent decision-making (Strough et al., 2003).
Cognitive Losses Exaggerated
Discrepancies in cognitive performance often overemphasized; factors contributing include lack of task relevance, lack of potential skill usage, and sensory decline impacting various cognitive capacities (Garrett, 2015).
Studies show expertise in familiar tasks can significantly level the playing field for older adults against their younger counterparts (Salthouse, 1984; Charness, 1981).
Intelligence and Wisdom
Traditional intelligence tests indicate minimal age-related decline in verbal test scores compared to performance tests (Botwinick, 1984).
Pragmatics of intelligence increase with age while mechanics show decline.
The emergence of wisdom relates more to experiences and less to age; societal roles provide greater frameworks for wisdom development (Baltes & Kunzmann, 2004).
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Neurocognitive Disorders
Alzheimer’s Disease:
Most prevalent neurocognitive disorder affecting 5.4 million Americans as of 2016; estimated to reach 13.8 million by 2050.
Gradual onset characterized by memory loss, confusion, and difficulties across cognitive tasks (Alzheimer’s Association, 2016).
Neuronal death and formation of amyloid plaques and tau tangles disrupt mental functioning (Erber & Szuchman, 2015).
Important research indicates sleep plays a role in processing amyloid and tau; poor sleep may exacerbate Alzheimer's symptoms (Shokri-Kojori et al., 2018; Holth et al., 2019).
Vascular Neurocognitive Disorder and Lewy Body Disorders
Vascular Neurocognitive Disorder presents sudden declines in cognitive abilities and is linked to blockages in cerebral blood vessels; risk factors include hypertension and strokes.
Neurocognitive Disorder with Lewy Bodies features protein deposits affecting cognition and movement simultaneously, experiencing symptoms similar to Parkinson’s Disease and includes sleep and visual disturbances (Erber & Szuchman, 2015).
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Work and Retirement
Work among older adults is increasing, projected labor force changes emphasize continued productivity into later years (McEntarfer, 2019).
Transition to retirement considered incremental, often Jan ringing part-time bridge jobs (Quinn & Cahill, 2016).
Economic factors, social security laws, and health insurance motivations influence retirement timing.
Delayed Retirement
Economic necessity is a significant reason for delaying retirement as many individuals address financial instability from insufficient pensions or savings.
Psychological benefits arise from continued social engagement and the positive impact on health when slightly extending working life (Wu et al., 2016).
Seniors who actively engage socially and seek post-retirement productive engagement report greater satisfaction and positive health outcomes (Kaskie et al., 2008).
Elder Education
Continuing education aids older adults in staying active mentally and socially, as noted in numerous programs for seniors.
Leisure Activities
Average leisure time remains approximately 7 hours daily with an increasing reliance on screens (Livingston, 2019).
Psychosocial Development in Late Adulthood
Learning Objectives
Explain stereotypes regarding older adults and their implications.
Summarize Erikson’s final psychosocial challenge of integrity versus despair.
Explore self-esteem and self-concept as influential factors.
Discuss relationships with children and family in late adulthood.
Describe marital, singlehood, and cohabitation arrangements among older adults.
Analyze issues of loneliness and mental health evident in this demographic.
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Ageism and its Impact
Ageism, or prejudicial attitudes reflected in societal perceptions of older adults, may exacerbate cognitive decline due to stereotype confirmation.
Research suggests stronger positive perceptions of aging correlate with better cognitive performance in older individuals (Nelson, 2016).
Minority Status and Poverty in Elderly
Older minority populations face compounded stresses due to ageism and racism, exacerbating health disparities.
The poverty rate is notably higher among older women compared to men, particularly in minority groups.
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Living Arrangements
The majority of older adults (65+) live with a partner or spouse rather than alone; multigenerational households are becoming increasingly common (Cohn & Passel, 2018).
Erikson’s Integrity vs. Despair
Erikson’s final developmental stage emphasizes reflection on life satisfaction and the reconciliation of regrets to foster a sense of integrity in late adulthood.
Staying Active in Late Adulthood
The Activity Theory promotes active engagement as essential for improving quality of life among older adults.
Generativity in Late Adulthood
Continuing contributions to society, such as mentoring younger generations and volunteering, underpin a sense of generativity as vital in old age.
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Social Relations
The Convoy Model and Socioemotional Selectivity Theory explore shifts in social interactions among older adults, focusing on maintaining meaningful relationships over broader networks.
Relationship Dynamics with Adult Children
Many older adults provide emotional and financial support to their adult children, with variations impacting overall life satisfaction based on the nature of the relationships.
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Loneliness and Health
Loneliness significantly affects older adults’ physical and mental health, with community engagement being a protective factor against social isolation.
Marriage and Widowhood
The highest marital status among older adults is common, and loss of a spouse greatly impacts psychological and physical well-being, posing risks such as increased mortality.
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Divorce and Dating in Late Adulthood
Older adults face unique challenges with increasing divorce rates, and dating dynamics reflect tangible shifts due to social media engagement and changing societal norms.
Gay and Lesbian Elders
Significant health disparities exist among LGBT elders; they often rely more heavily on non-familial social networks for support.
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Elder Abuse
Acknowledging forms of elder abuse is crucial; awareness surrounding it can mitigate risk and enhance protective resources.
Substance Abuse in the Elderly
Substance misuse poses a growing challenge for aging populations; understanding unique factors in this demographic's tendency toward substance dependency is essential.
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Successful Aging
Rowe & Kahn's criteria for successful aging include avoiding disease, maintaining high functioning, and engaging in productive activity, providing a framework for interventions in late adulthood.
The Impact of COVID-19 on Older Adults
COVID-19 has placed older adults at disproportionate risk, largely due to comorbidities and inherent age-related immune system deficiencies.