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Changing Midlife. Today, many 50-year-olds are in better shape, more alert, and more productive than 40-year-olds a generation or two agoMiddle age is starting later and lasting longerJung -- Midlife is the afternoon of life"Increasing percentage of population is made up of middle-aged and older
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1. Chapter 13
Physical and Cognitive Development in Middle Adulthood
2. Changing Midlife Today, many 50-year-olds are in better shape, more alert, and more productive than 40-year-olds a generation or two ago
Middle age is starting later and lasting longer
Jung -- �Midlife is the afternoon of life�
Increasing percentage of population is made up of middle-aged and older adults
Best-educated and most affluent cohort
3. Defining Middle Adulthood Middle adulthood -- developmental period beginning about 40 and extending to 60�65 years
period of declining physical skills and increasing responsibility
shrinking time left in life
reach and maintain satisfaction in career
individuals make choices
4. Gains and Losses Late midlife may be characterized by the loss of a parent, the last child leaving the home, becoming a grandparent, preparation for retirement, and actual retirement
Overall, gains and losses may balance each other in midlife
losses may begin to dominate gains for many individuals in late midlife
Midlife is characterized by individual variations
5. Physical Changes Some of the visible signs
Skin begins to wrinkle and sag
Areas of pigmentation in skin produce age spots
Thinning and graying hair
Interest in plastic surgery, Botox, weight control, and vitamins may reflect the desire to take control of the aging process
6. Height and Weight Individuals lose height in middle age
Many gain weight
body fat makes up 20 percent or more of weight in midlife as compared to 10 percent in adolescence
almost 1/3 of adults 40�59 years are classified as obese
obesity increases probability of other health issues
(Centers for Disease Control and Prevention, 2006)
7. Vision and Hearing Accommodation of the eye -- ability to focus and maintain image on the retina declines between 40 and 59 years
more need for glasses and/or bifocals
Hearing also declines after age 40
sensitivity to pitches decreases
men lose sensitivity earlier than women
resulting from exposure to occupational noise
8. Cardiovascular System High blood pressure and cholesterol issues become problematic
Women�s blood pressure rises at menopause and typically remains higher than men�s
Exercise, weight control, proper dietary patterns can help decrease problems
Metabolic syndrome is an increasing problem
Characterized by hypertension, obesity, and insulin resistance
9. Lungs Little change in lung capacity through most of middle adulthood
In late 50s, proteins in lung tissue become less elastic, decreasing lung capacity
Smokers experience most significant changes
lung capacity improves with quitting smoking
10. Sleep Beginning in 40s, more wakeful periods are more frequent, and there is less of the deepest sleep
More time lying awake results in feeling less rested
Sleep problems are more common for those who use a higher number of prescription and nonprescription medications, are obese, are depressed, or have cardiovascular disease
11. Health habits through the years What are health habits that can contribute to lower vitality? How is it lowering vitality?
Think of a bad health habit that you or someone you know exhibits and think of ways to change or manage the habit to become healthier.
12. Health and Disease Frequency of accidents declines
Individuals are less susceptible to colds and allergies
Stress is found to be a factor in disease
13. Chronic Disorders Chronic disorders are rare in early adulthood
Chronic disorders -- slow onset and long duration
Stress is found to be a factor in disease
Culture affects cardiovascular disease
(Hertz, Unger, & Ferrano, 2006)
14. Mortality Rates In middle age, many deaths are caused by a single, readily identifiable cause
Leading causes
heart disease
cancer
cardiovascular disease
Men have higher mortality rates than women for all of the leading causes of death
(National Center for Health Statistics, 2008)
15. Sexuality Climacteric -- midlife transition in which fertility declines
Osteoporosis
Menopause
women�s menstrual periods completely cease
side effects of menopause vary
cross-cultural studies reveal wide variations
16. Treating Effects of Menopause Hormone replacement therapy (HRT) -- augments declining levels of reproductive hormone production by the ovaries
usually estrogen and progestin
negative side effects for HRT
increased risk of stroke and cardiovascular disease
Decreased use of HRT has shown a related decline in the incidence of breast cancer
17. Hormonal Changes in Middle-Aged Men Most men do not lose capacity to father children
Modest decline in sexual hormone level and activity
�Male menopause� probably has less to do with hormonal change than with psychological adjustment to overall decline
Testosterone levels decline and can reduce sexual drive
Most erectile dysfunctions stem from physiological problems
treatment has focused on drug therapy
18. Fluid and Crystallized Intelligence Crystallized intelligence -- individual�s accumulated information and verbal skills
Fluid intelligence -- ability to reason abstractly; begins to decline in middle adulthood
When studying intelligence, whether data is collected cross-sectionally or longitudinally makes a difference in results