Exploring Lifespan Development Third Edition Laura E Berk
Exploring Lifespan Development Third Edition Laura E. Berk Chapter 15 Physical and Cognitive Development in Middle Adulthood Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Middle Adulthood § Ages 40 to 65 § Continuation of early adulthood changes: § time orientation § physical § cognitive © wong sze yuen/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Vision Changes in Middle Adulthood § Presbyopia: “old eyes”: § inability to adjust focus to varying distances § Pupil shrinks, lens yellows, vitreous changes: § poor vision in dim light § decline in color discrimination © Wilson Araujo/Shutterstock § Glaucoma risk Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Hearing Changes in Middle Adulthood Presbycusis: “old hearing”: § initially, decline in sensitivity to high frequencies § gender, cultural differences: men show earlier, more rapid decline § hearing aids, modifications to listening environment, communication can help © Kzenon/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Skin Changes in Middle Adulthood § Wrinkles: § forehead: starting in thirties § crow’s feet: forties § Sagging: § face, arms, legs § Age spots: § after age 50 § Faster with sun exposure, and for women © bikeriderlondon/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk 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 § exercise, especially resistance training Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Anti-Aging Effects of Calorie Restriction § Restricted diet benefits diverse nonprimate species: § longer life § reduced incidence of disease § In primates and humans, more years of healthy life, not longer life § Calorie-restriction mimetics may yield same health benefits as calorie restriction © Monkey Business Images/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Skeletal Changes in Middle Adulthood § Bones broaden but become more porous: § loss in bone density § women at greater risk § Loss in bone strength: § disks collapse, height shrinks § bones fracture more easily, heal more slowly § Healthy lifestyle can slow bone loss Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Climacteric and Menopause § Gradual end of fertility: § menopause follows 10 -year climacteric § age range: late thirties to late fifties § earlier in non-childbearing women, smokers § Drop in estrogen: § monthly cycles shorten, eventually stop § can cause difficulties: § complaints about sexual functioning § decreased skin elasticity, loss of bone mass Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Menopausal Symptoms Linked to menopause Not linked to menopause, other causes should be investigated hot flashes/night sweats n sexual difficulties n irritability n sleep difficulties n depression n Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Menopause Symptoms Around the World Figure 15. 1 (Adapted from Obermeyer, 2000; Shea, 2006. ) Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Hormone Therapy for Menopause Benefits reduces hot flashes, vaginal dryness n some protection against bone loss n heart attack, stroke, blood clots n cancer n gallbladder disease n Alzheimer’s and other dementias n Risks gabapentin, antidepressants, black cohosh for hot flashes n medications to prevent bone loss n Alternatives Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Reactions to Menopause § Individual differences: § importance of childbearing capacity, physical attractiveness § highly educated women usually have more positive attitudes § Cultural differences: § ethnic differences in the United States: African. American and Mexican-American women hold especially favorable views § SES, physical and psychological health linked to reactions Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Reproductive Changes in Men § Decrease in § sperm volume, motility starting in twenties § semen after age 40 § Gradual decline in testosterone: § sexual activity stimulates production § Erection difficulties: § frequent problems may be linked to anxiety, disease, injury, loss of sexual interest § Viagra and other drugs offer temporary relief Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Health in Middle Age § 85% rate as excellent or good, a decline from early adulthood § More chronic diseases than in early adulthood § Research on women increasing © Monkey Business Images/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Sexuality in Middle Adulthood § Slight drop in frequency among married couples: § stability of sexual activity is typical § best predictor is marital happiness § Intensity of response declines: § slower arousal due to climacteric § Sex still important, enjoyable to most Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Leading Causes of Death in Midlife, United States Figure 15. 2 (Adapted from U. S. Census Bureau, 2012. ) Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Cancer in Middle Adulthood § One-third of U. S. midlife deaths: § more men than women § higher in low SES § Results from mutations: germline or somatic § a complex interaction of heredity and environment contributes § Often curable; survival brings emotional challenges © GWImages/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Cardiovascular Disease § Responsible for 25% of middle-aged deaths § “Silent killers”: § high blood pressure, cholesterol § atherosclerosis § Symptoms: © wavebreakmedia/Shutterstock § heart attack (blockage) § arrhythmia (irregular heartbeat) § angina pectoris (chest pain) Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Osteoporosis § Severe bone loss, fragile bones § Causes: § normal aging: § with age, bones more porous, lose bone mass § menopause estrogen drop speeds loss § heredity, body build § lifestyle—diet, physical activity, smoking, alcohol use § Women develop osteoporosis earlier; men often overlooked Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Preventing and Treating Osteoporosis § Diet: § vitamin D § calcium © Maridav/Shutterstock § Weight-bearing exercise § Strength training § Bone-strengthening medications § Early prevention Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Hostility and Health § Type A behavior pattern: § angry, impatient, competitive § prone to heart disease, other health problems § Expressed hostility: § angry outbursts, rudeness, criticism, contempt § predicts various cardiovascular problems Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Managing Stress § § § § § Reevaluate the situation. Focus on events you can control. View life as fluid. Consider alternatives. Set reasonable goals. Exercise regularly. Use relaxation techniques. Constructively reduce anger. Seek social support. © littleny/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Coping Styles Problem-Centered Coping Emotion-Centered Coping § Identify and appraise problems § Choose and implement potential solutions § Internal, private § Control distress when the situation can’t be changed Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Exercise in Midlife § Physical and psychological benefits: § stress management § reduces disease risk § Barriers to beginning in middle age: time, energy, health, convenience, lack of facilities § Self-efficacy promotes exercise and is augmented by it § Activities that fit personal characteristics § Interventions to reach low-SES adults Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk 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 © bikeriderlondon/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Double Standard of Aging © michaeljung/Shutterstock § Aging men rated more positively, women more negatively § Influenced by media, social messages § Appears to be declining, with new, positive view of middle age Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Fluid and Crystallized Intelligence Fluid Crystallized § Depends on basic informationprocessing skills: § Skills that depend on § detecting relationships among stimuli § speed of analyzing information § working memory § accumulated knowledge § experience § good judgment § mastery of social conventions § Valued by person’s culture Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Longitudinal Trends in Mental Abilities Figure 15. 3 (From K. W. Schaie, 1994, “The Course of Adult Intellectual Development, ” American Psychologist, 49, p. 308. Copyright © 1994 by the American Psychological Association. Reprinted with permission of American Psychological Association. ) Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Age-Related Slowing of Information Processing Neural Network View Information-Loss View § Neurons in brain die, breaking neural connections § Brain forms new but less efficient connections § Information lost at each step through cognitive system § Whole system slows down to inspect, interpret information Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Attention in Middle Adulthood § More difficulties in § § multitasking focusing on relevant information switching attention combining visual information into meaningful patterns § inhibition § May be due to decline in processing speed § Experience, practice, training help adults compensate Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Memory in Middle Adulthood § Working memory declines from twenties to sixties: § reduced use of memory strategies § slower processing, attention difficulties § Adults can compensate: § self-paced tasks § training in strategies § Few changes in § factual knowledge § procedural knowledge § metacognitive knowledge © bikeriderlondon/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Practical Problem Solving and Expertise § Practical problem solving: § evaluate real-world situations § analyze how best to achieve goals that have high uncertainty § aided by expertise § Expertise: § extensive, highly organized knowledge base § provides efficient, effective approaches to solving problems § result of years of experience Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Changes in Creativity § More deliberate, thoughtful § Less spontaneous, intensely emotional § Sum up or integrate ideas § Less focus on new ideas § Goals more altruistic © auremar/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Becoming a Student in Midlife § 39% of U. S. college students are over age 25; 60% of them are women § Reasons are diverse: § job changes, seeking better income § life transitions § personal achievement, self-enrichment § Concerns: § academic abilities: aging and gender stereotypes § role overload Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Sources of Support for Midlife College Students § § § Partner and children Extended family Friends Educational institution Workplace © bikeriderlondon/Shutterstock Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
Exploring Lifespan Development Third Edition Laura E. Berk Readers may view, browse, and/or download material for temporary copying purposes only, provided these uses are for noncommercial personal purposes. Except as provided by law, this material may not be further reproduced, distributed, transmitted, modified, adapted, performed, displayed, published, or sold in whole or in part, without prior written permission from the publisher. Copyright © 2014, 2011, 2008 by Pearson Education, Inc. All Rights Reserved.
- Slides: 37