Download presentation
Presentation is loading. Please wait.
1
Copyright © Allyn & Bacon 2007 Development Through the Lifespan Chapter 15 Physical and Cognitive Development in Middle Adulthood This multimedia product and its contents are protected under copyright law. The following are prohibited by law: Any public performance or display, including transmission of any image over a network; Preparation of any derivative work, including the extraction, in whole or in part, of any images; Any rental, lease, or lending of the program.
2
Copyright © Allyn & Bacon 2007 Vision Changes in Middle Adulthood Presbyopia Problems reading small print Bifocals if nearsighted Difficulties in dim light Reduced color discrimination Glaucoma risk Presbyopia Problems reading small print Bifocals if nearsighted Difficulties in dim light Reduced color discrimination Glaucoma risk
3
Copyright © Allyn & Bacon 2007 Hearing Changes in Middle Adulthood Gender, cultural differences Men lose more hearing Hearing aids can help Gender, cultural differences Men lose more hearing Hearing aids can help Presbycusis - “old hearing” Earliest, most loss in high frequencies Presbycusis - “old hearing” Earliest, most loss in high frequencies
4
Copyright © Allyn & Bacon 2007 Skin Changes in Middle Adulthood Wrinkles Forehead – starting in 30s Crow’s Feet - 40s Sagging Face, arms, legs Age Spots After age 50 Faster with sun exposure, for women Wrinkles Forehead – starting in 30s Crow’s Feet - 40s Sagging Face, arms, legs Age Spots After age 50 Faster with sun exposure, for women
5
Copyright © Allyn & Bacon 2007 Muscle-Fat Makeup in Middle Adulthood Middle-age spread common – fat gain in torso Men: upper abdomen, back Women: waist, upper arms Very gradual muscle declines Can be avoided Low-fat diet with fruits, vegetables, grains Exercise - resistance training
6
Copyright © Allyn & Bacon 2007 Should You Cut Calories? Restricted diet helps diverse animals Longer life Less disease Natural human experiments show benefits Okinawa Biosphere Hard for many people to do Calorie-restriction mimetics may work
7
Copyright © Allyn & Bacon 2007 Climacteric and Menopause Gradual end of fertility Menopause follows 10–year climacteric Age range extends from late thirties to late fifties Drop in estrogen Shorter monthly cycles, eventually stop Can cause problems Sexual functioning Cholesterol Gradual end of fertility Menopause follows 10–year climacteric Age range extends from late thirties to late fifties Drop in estrogen Shorter monthly cycles, eventually stop Can cause problems Sexual functioning Cholesterol
8
Copyright © Allyn & Bacon 2007 Menopausal Symptoms Research shows menopause link Hot flashes/night sweats Sexual problems Not linked to menopause, other causes should be investigated Irritability Sleep difficulties Depression
9
Copyright © Allyn & Bacon 2007 Menopause Symptoms Around the World
10
Copyright © Allyn & Bacon 2007 Hormone Therapy for Menopause Benefits Reduces hot flashes, vaginal dryness May help mood Bone benefits Risks Heart attack, stroke, blood clots Cancer Cognitive declines, Alzheimer’s Alternatives Gabapentin for hot flashes Antidepressants Black cohosh
11
Copyright © Allyn & Bacon 2007 Reactions to Menopause Individual differences Importance of child-bearing capacity Other interests Cultural differences Medicalization in industrial West linked to complaints Ethnic differences in North America Social status of aging women linked to reactions Individual differences Importance of child-bearing capacity Other interests Cultural differences Medicalization in industrial West linked to complaints Ethnic differences in North America Social status of aging women linked to reactions
12
Copyright © Allyn & Bacon 2007 Male Reproductive Changes in Middle Adulthood Reduced sperm and semen after 40 Gradual testosterone reduction Sexual activity stimulates production Reduced sperm and semen after 40 Gradual testosterone reduction Sexual activity stimulates production Erection Problems Frequent problems may be linked to anxiety, diseases, injury, loss of interest Viagra & other drugs Erection Problems Frequent problems may be linked to anxiety, diseases, injury, loss of interest Viagra & other drugs
13
Copyright © Allyn & Bacon 2007 Health in Middle Age Over 80% rate as good or excellent Decline from early adulthood More chronic diseases than in early adulthood Over 80% rate as good or excellent Decline from early adulthood More chronic diseases than in early adulthood
14
Copyright © Allyn & Bacon 2007 Sexuality in Middle Adulthood Intensity of response declines Slower arousal due to climacteric Partner may seem less attractive Sex still important, enjoyable to most Gender differences in partner availability Intensity of response declines Slower arousal due to climacteric Partner may seem less attractive Sex still important, enjoyable to most Gender differences in partner availability Slight drop in frequency among married couples Continue patterns from early adulthood More sex in good marriages Slight drop in frequency among married couples Continue patterns from early adulthood More sex in good marriages
15
Copyright © Allyn & Bacon 2007 Leading Causes of Death in Middle Adulthood
16
Copyright © Allyn & Bacon 2007 Cancer in Middle Adulthood One-third of U.S. midlife deaths, half in Canada More in lower SES Results from mutations Oncogenes Tumor suppressor genes Stability genes Can be germline (genetic) or somatic Often curable Treatment and survival emotionally challenging One-third of U.S. midlife deaths, half in Canada More in lower SES Results from mutations Oncogenes Tumor suppressor genes Stability genes Can be germline (genetic) or somatic Often curable Treatment and survival emotionally challenging
17
Copyright © Allyn & Bacon 2007 Most Common Types of Cancer
18
Copyright © Allyn & Bacon 2007 Reducing Cancer Risks Know 7 warning signs Do self-exams Get regular check- ups & screenings Weigh risks of hormone therapy Healthy diet Know 7 warning signs Do self-exams Get regular check- ups & screenings Weigh risks of hormone therapy Healthy diet Avoid: Tobacco Too much sun Unnecessary X-rays Industrial chemicals, pollutants
19
Copyright © Allyn & Bacon 2007 Cardiovascular Disease Symptoms Heart attack Angina pectoris – chest pain Arrhythmia Risk Conditions High blood cholesterol High blood pressure Atherosclerosis Symptoms Heart attack Angina pectoris – chest pain Arrhythmia Risk Conditions High blood cholesterol High blood pressure Atherosclerosis
20
Copyright © Allyn & Bacon 2007 Reducing Heart Attack Risk Quit smoking Reduce cholesterol Treat high blood pressure Maintain ideal weight Exercise regularly Occasional wine or beer Low-does aspirin Reduce hostility, stress
21
Copyright © Allyn & Bacon 2007 Osteoporosis Severe bone loss, fragile bones Bone breaks can be life-threatening Causes: Normal aging With age, bones more porous, lose bone mass Menopause estrogen drop speeds loss Heredity, size Lifestyle Women develop earlier; men often overlooked Severe bone loss, fragile bones Bone breaks can be life-threatening Causes: Normal aging With age, bones more porous, lose bone mass Menopause estrogen drop speeds loss Heredity, size Lifestyle Women develop earlier; men often overlooked
22
Copyright © Allyn & Bacon 2007 Preventing and Treating Osteoporosis Diet Vitamin D Calcium Avoid too much alcohol Avoid smoking Weight-bearing exercise Treatment: Bone-strengthening medications Diet Vitamin D Calcium Avoid too much alcohol Avoid smoking Weight-bearing exercise Treatment: Bone-strengthening medications
23
Copyright © Allyn & Bacon 2007 Hostility and Health Expressed Hostility Frequent angry outbursts Rudeness, contempt Disagreeable verbal and nonverbal behavior Health Effects Cardiovascular problems Health complaints, illnesses Depression, dissatisfaction Unhealthy behaviors Expressed Hostility Frequent angry outbursts Rudeness, contempt Disagreeable verbal and nonverbal behavior Health Effects Cardiovascular problems Health complaints, illnesses Depression, dissatisfaction Unhealthy behaviors
24
Copyright © Allyn & Bacon 2007 Managing Stress Reevaluate the situation Focus on events you can control Consider alternatives Exercise regularly Relaxation techniques Constructively reduce anger Seek social support Reevaluate the situation Focus on events you can control Consider alternatives Exercise regularly Relaxation techniques Constructively reduce anger Seek social support
25
Copyright © Allyn & Bacon 2007 Problem- versus Emotion-Centered Coping Problem-Centered Coping Identify and appraise problems Choose and implement potential solutions Problem-Centered Coping Identify and appraise problems Choose and implement potential solutions Emotion-Centered Coping Control distress when situation can’t be changed Emotion-Centered Coping Control distress when situation can’t be changed
26
Copyright © Allyn & Bacon 2007 Midlife Exercise Many physical and psychological benefits Stress management Barriers to beginning in middle age Time, energy, health, lack of facilities Self-efficacy Both helps exercise and is improved by it Choose activities that match personality, lifestyle Many physical and psychological benefits Stress management Barriers to beginning in middle age Time, energy, health, lack of facilities Self-efficacy Both helps exercise and is improved by it Choose activities that match personality, lifestyle
27
Copyright © Allyn & Bacon 2007 Hardiness Control Regard most experiences as controllable Commitment Find interest and meaning in daily activities Challenge View as normal part of life, chance for growth Control Regard most experiences as controllable Commitment Find interest and meaning in daily activities Challenge View as normal part of life, chance for growth
28
Copyright © Allyn & Bacon 2007 Double Standard of Aging Aging men rated more positively; women more negatively Evolutionary roots; media, social messages May be declining Aging men rated more positively; women more negatively Evolutionary roots; media, social messages May be declining
29
Copyright © Allyn & Bacon 2007 Cohort Effects in Intelligence Studies
30
Copyright © Allyn & Bacon 2007 Fluid and Crystallized Intelligence Fluid Depends on basic information processing skills: Detecting relationships among stimuli Analytical speed Working memory Fluid Depends on basic information processing skills: Detecting relationships among stimuli Analytical speed Working memory Crystallized Skills that depend on: Accumulated knowledge Experience Good judgment Mastery of social conventions Valued by person’s culture Crystallized Skills that depend on: Accumulated knowledge Experience Good judgment Mastery of social conventions Valued by person’s culture
31
Copyright © Allyn & Bacon 2007 Individual and Group Factors in High Intelligence Scores Lifestyle High education Complex job or leisure Lasting marriage High SES Personal Flexible personality Healthy Gender Cohort Perceptual speed Personal Flexible personality Healthy Gender Cohort Perceptual speed
32
Copyright © Allyn & Bacon 2007 Age-Related Slowing of Information Processing Neural Network View Neurons in brain die, breaking neural connections Brain forms new connections New connections are less efficient Neural Network View Neurons in brain die, breaking neural connections Brain forms new connections New connections are less efficient Information-Loss View Information lost at each step through cognitive system Whole system slows down to inspect, interpret information Information-Loss View Information lost at each step through cognitive system Whole system slows down to inspect, interpret information
33
Copyright © Allyn & Bacon 2007 Changing Correlations of Processing Speed with Intelligence
34
Copyright © Allyn & Bacon 2007 Attention in Middle Adulthood More difficulties in Multitasking Focusing on relevant information Switching attention Connecting visual information Inhibition More difficulties in Multitasking Focusing on relevant information Switching attention Connecting visual information Inhibition May be linked to slower processing Experience, practice, training help adults compensate May be linked to slower processing Experience, practice, training help adults compensate
35
Copyright © Allyn & Bacon 2007 Memory in Middle Adulthood Working memory decreases from 20s to 60s Less use of memory strategies--may be due to slower processing, attention problems Adults can compensate Self-pacing Strategy reminders Relevant information Few changes in: Factual Knowledge Procedural Knowledge Metacognitive Knowledge Working memory decreases from 20s to 60s Less use of memory strategies--may be due to slower processing, attention problems Adults can compensate Self-pacing Strategy reminders Relevant information Few changes in: Factual Knowledge Procedural Knowledge Metacognitive Knowledge
36
Copyright © Allyn & Bacon 2007 Practical Problem Solving and Expertise Practical Problem Solving Evaluate real-world situations Achieve goals that have high uncertainty Helped by expertise Expertise Extensive, highly organized knowledge base Provides efficient, effective approaches to solving problems Organized around abstract principles Result of years of experience Practical Problem Solving Evaluate real-world situations Achieve goals that have high uncertainty Helped by expertise Expertise Extensive, highly organized knowledge base Provides efficient, effective approaches to solving problems Organized around abstract principles Result of years of experience
37
Copyright © Allyn & Bacon 2007 Changes in Creativity More deliberate, thoughtful Less spontaneous, intensely emotional Sum up or integrate ideas Less focus on unusual new ideas Goals more altruistic More deliberate, thoughtful Less spontaneous, intensely emotional Sum up or integrate ideas Less focus on unusual new ideas Goals more altruistic
38
Copyright © Allyn & Bacon 2007 Vocational Life and Cognitive Development Cognitive and personality characteristics affect job choice Job, in turn, affects cognition Complex work increases cognitive flexibility Link to SES Also seek intellectually stimulating leisure
39
Copyright © Allyn & Bacon 2007 Becoming a Student in Midlife 40% of North American college students over age 25 60% are women Reasons diverse Job change, better income Life transition Personal achievement, self-enrichment Concerns Academic abilities Aging, gender stereotypes Role overload - balancing demands outside school 40% of North American college students over age 25 60% are women Reasons diverse Job change, better income Life transition Personal achievement, self-enrichment Concerns Academic abilities Aging, gender stereotypes Role overload - balancing demands outside school
40
Copyright © Allyn & Bacon 2007 Possible Sources of Support for Midlife College Students Partner Children Extended family Friends Educational institution Workplace Partner Children Extended family Friends Educational institution Workplace
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.