LIFESPAN DEVELOPMENT
o Sensory abilities (like vision, hearing)
Coverage: often decline during middle adulthood.
• Health Concerns:
• Middle Adulthood
o Health risks increase with poor lifestyle
• Physical Changes choices, such as smoking, alcohol
• Sensory Changes consumption, lack of exercise, and
• Health Concerns poor diet.
• Digestive Issues o Chronic conditions like diabetes and
• Sleep arthritis can affect overall health.
• Exercise, Nutrition, and Weight • Climacteric:
o For females: The period of menopause
• Climacteric
marks the end of reproductive years,
• The Climacteric and Sexuality typically occurring between ages 45-55.
• Brain Functioning o For males: The climacteric in men
• Crystalized versus Fluid involves changes in fertility,
Intelligence testosterone levels, and may also affect
• Middle Adults Returning to sexual functioning, though it is less
Education abrupt than for females.
• Sexuality:
• Gaining Expertise: The Novice
o Sexual activity may continue, but
and the Expert
changes like reduced libido or physical
• Work at Midlife discomfort may occur.
• Leisure o It's important to maintain
• Midlife Crisis? communication and a healthy lifestyle
• Stress for continued sexual health.
• Erikson: Generativity vs • Sleep:
o Quality sleep is crucial for health.
Stagnation
o Sleep deprivation can lead to
• Midlife Relationships
problems like fatigue, poor
• Middle Adult Lifestyles concentration, and increased risk of
• Grandparents health issues.
• Friendships • Exercise and Nutrition:
• Women in Midlife o Regular exercise and proper nutrition
• Religion and Spirituality are essential for optimal health in
middle adulthood.
o These habits can help maintain energy,
Middle Adulthood reduce stress, and prevent many age-
related health problems.
Middle Adulthood (Midlife): • Brain Functioning:
• Typically defined as ages 40-45 to 60-65. o Cognitive abilities may start to show
• A period of both developmental gains and slight declines, but brain function can
losses. be maintained with mental stimulation
• Research on this stage is still emerging, and and healthy lifestyle choices.
individual experiences vary widely. • While some changes are inevitable, many can
Physical Development: be managed or prevented through healthy
• Two types of aging: lifestyle choices like exercise, good nutrition,
o Primary Aging: Natural, biological and stress management.
changes that happen with age (e.g., • Primary aging is natural, while secondary
molecular and cellular changes, aging can often be avoided with proper care.
oxidative damage).
o Secondary Aging: Age-related changes Physical Changes
influenced by controllable factors like
lifestyle choices (e.g., poor diet, lack of Hair Changes:
exercise, smoking, stress).
• Sensory Changes:
1|Hikamac chi
, LIFESPAN DEVELOPMENT
• Hair color changes as we age due to a decrease
in melanin production in hair follicles, leading
Sensory Changes
to gray or white hair. Vision Changes:
• Genetics determine when graying starts, • Presbyopia: Age-related difficulty focusing on
typically around the 30s. close objects due to the loss of elasticity in the
• Hair loss: As people age, hair follicles stop eye's lens. This typically affects people over 35.
producing new hairs, and hair growth slows. o Signs: Difficulty reading small print,
Men may experience male-pattern baldness needing to hold reading material farther
(receding hairline, thinning at the top), while away, headaches, and eyestrain.
women may develop female-pattern baldness • Floaters: Small spots or cobwebs that float in
(less dense hair, visible scalp). the field of vision. These are usually harmless
• Sudden hair loss may signal an underlying but may indicate serious eye issues if they
health issue. suddenly appear or darken.
Skin Changes: o Common in those with myopia
• Skin becomes drier, thinner, and prone to (nearsightedness), diabetes, or those
wrinkles, particularly on the face, as the who’ve had cataract surgery.
underlying fat and muscle tone decrease. • Scotopic Sensitivity: Reduced ability to see in
• Sun exposure and smoking accelerate wrinkle dim light as we age. By age 60, the retina
formation and skin damage. receives only 1/3 the amount of light it did at
• Dark spots and blotchy skin develop due to age 20, making night vision more challenging.
sun exposure. • Dry Eye Syndrome: Occurs when the eyes do
• Blood vessels become more visible as the skin not produce enough tears or the tears
thins with age. evaporate too quickly, causing discomfort.
Sarcopenia (Loss of Muscle Mass): More common in people over 50, especially
• Sarcopenia refers to the gradual loss of muscle women after menopause.
mass and strength with aging. Hearing Changes:
• It typically starts around age 40 and contributes o Hearing problems increase during middle
to frailty and functional impairment. adulthood.
• Causes: Decline in hormones (e.g., ▪ Hearing issues double between ages 40
testosterone) and decreased physical activity. and 55, and triple by age 64.
• Sarcopenia impacts quality of life, increases ▪ Common Signs: Difficulty
healthcare costs, and may lead to earlier death understanding speech, especially in
in older adults. noisy environments.
• Exercise can help maintain muscle strength, ▪ Higher Frequency Loss: Adults lose the
but it does not fully reverse age-related muscle ability to hear higher frequencies as
loss. they age, more commonly affecting
Lung Changes: men.
o Bone thinning and weakening of diaphragm o Risk Factors:
muscles can reduce lung capacity and cause a ▪ Men are more likely to experience
decline in oxygen levels. hearing loss and may not acknowledge
o In healthy, non-smokers, these changes may it.
have minimal impact, but they can be more ▪ Exposure to noise, smoking, high
significant in those with chronic lung blood pressure, diabetes, and stroke
conditions (e.g., bronchitis, asthma, or can all worsen hearing loss.
smokers). ▪ Prevention: Protecting ears from loud
o Shortness of breath and fatigue may occur as environments can help avoid further
a result of these age-related changes. hearing deterioration.
• Hair, skin, muscle, and lung changes are common • Vision changes like presbyopia, floaters, and night
as we age, but can be influenced by genetics, vision issues are normal with aging, but lifestyle
lifestyle, and health choices. factors like sun exposure and smoking can
• Adopting healthy habits like exercise, skin accelerate these changes.
protection, and avoiding smoking can help • Hearing loss becomes more common in middle
minimize some of these age-related physical adulthood, especially due to environmental noise
changes. exposure. Protective measures can help preserve
hearing.
2|Hikamac chi
, LIFESPAN DEVELOPMENT
• Includes high blood pressure, high glucose
Health Concerns
levels, elevated LDL, and excess abdominal fat.
Heart Disease: • Risk factors: Obesity, inactivity, poor diet.
• Leading cause of death in the U.S. and • Treatment: Exercise, weight loss, and improving
worldwide (23% of U.S. deaths in 2017). diet.
• Includes heart defects, heart rhythm issues, Rheumatoid Arthritis (RA):
and narrowed/blockage of blood vessels • Inflammatory disease affecting joints, causing
(cardiovascular disease). pain, stiffness, and swelling.
• Common cause: Atherosclerosis (plaque • Symmetrical joint inflammation (both sides of
buildup in arteries). the body affected).
• Symptoms vary by gender: Men more likely to • More common in women, with a genetic
experience chest pain; women experience component.
fatigue, shortness of breath, and nausea. • Treatments: Pain relievers, medications to slow
• Risk factors: Advanced age, family history, joint damage, balance of rest and exercise.
smoking, poor diet, alcohol, stress, and poor Fatty Liver Disease:
hygiene. • Accumulation of fat in the liver (affects 33% of
Hypertension (High Blood Pressure): U.S. adults).
• Affects 1 in 3 American adults (70 million • Caused by obesity and lack of physical activity.
people), with many not controlling it. • Mild to moderate cases can be reversed
• Causes strain on the heart and risk for heart through lifestyle changes (healthy diet and
attack, stroke, and kidney damage. exercise).
• "Silent killer" as it often has no symptoms. • Heart disease and cancer are top health
• Risk factors: Family history, high sodium diet, concerns; lifestyle changes can help prevent
inactivity, obesity, alcohol, tobacco. these.
Cancer: • Managing hypertension and cholesterol levels
• Second leading cause of death in the U.S. is critical to prevent cardiovascular problems.
(21.3% of all deaths in 2017). • Diabetes, metabolic syndrome, and fatty liver
• Involves uncontrolled cell division, forming disease can be controlled with diet, exercise,
tumors, and can metastasize (spread to other and weight management.
areas). • Rheumatoid arthritis is an autoimmune disease
• Risk factors: Genetic, environmental factors,
that can be managed with proper care.
and lifestyle choices (e.g., smoking, poor diet).
• Common cancers: Breast, lung, prostate,
Digestive Issues
colon.
Cholesterol: Heartburn (Acid Indigestion or Pyrosis):
• Two types: LDL ("bad" cholesterol) and HDL
• Common digestive issue caused by stomach
("good" cholesterol). acid backing up into the esophagus.
• High LDL levels can lead to plaque buildup,
• Can lead to discomfort and injury to the
increasing heart disease risk. esophagus if prolonged.
• Risk factors for high cholesterol: Poor diet, • GERD (Gastroesophageal Reflux Disease):
inactivity, obesity, and family history. Frequent heartburn due to relaxation of the
• Recommended cholesterol levels: Total lower esophageal sphincter.
cholesterol <200mg/dl, LDL <100mg/dl, HDL • Prevalence: 60 million Americans experience it
≥40mg/dl, Triglycerides <150mg/dl. monthly, 15 million daily.
Diabetes (Type 2 Diabetes Mellitus): • Complications: If untreated, can cause severe
• Affects glucose control in the blood due to
problems like esophageal cancer.
insufficient or ineffective insulin. • Causes:
• Affects 30.2 million people in the U.S. o Eating fatty/spicy foods, caffeine,
• Risk factors: Obesity, physical inactivity, age smoking, eating before bed.
over 45, family history, poor diet. • Treatment: Lifestyle changes, medication, and
• Complications: Heart disease, kidney failure,
in severe cases, surgery.
blindness, limb amputation, nerve damage. Gallstones:
Metabolic Syndrome: • Hard particles (fat, bile pigments, calcium) that
• A cluster of risk factors that increases the form in the gallbladder.
likelihood of heart disease and diabetes.
3|Hikamac chi
o Sensory abilities (like vision, hearing)
Coverage: often decline during middle adulthood.
• Health Concerns:
• Middle Adulthood
o Health risks increase with poor lifestyle
• Physical Changes choices, such as smoking, alcohol
• Sensory Changes consumption, lack of exercise, and
• Health Concerns poor diet.
• Digestive Issues o Chronic conditions like diabetes and
• Sleep arthritis can affect overall health.
• Exercise, Nutrition, and Weight • Climacteric:
o For females: The period of menopause
• Climacteric
marks the end of reproductive years,
• The Climacteric and Sexuality typically occurring between ages 45-55.
• Brain Functioning o For males: The climacteric in men
• Crystalized versus Fluid involves changes in fertility,
Intelligence testosterone levels, and may also affect
• Middle Adults Returning to sexual functioning, though it is less
Education abrupt than for females.
• Sexuality:
• Gaining Expertise: The Novice
o Sexual activity may continue, but
and the Expert
changes like reduced libido or physical
• Work at Midlife discomfort may occur.
• Leisure o It's important to maintain
• Midlife Crisis? communication and a healthy lifestyle
• Stress for continued sexual health.
• Erikson: Generativity vs • Sleep:
o Quality sleep is crucial for health.
Stagnation
o Sleep deprivation can lead to
• Midlife Relationships
problems like fatigue, poor
• Middle Adult Lifestyles concentration, and increased risk of
• Grandparents health issues.
• Friendships • Exercise and Nutrition:
• Women in Midlife o Regular exercise and proper nutrition
• Religion and Spirituality are essential for optimal health in
middle adulthood.
o These habits can help maintain energy,
Middle Adulthood reduce stress, and prevent many age-
related health problems.
Middle Adulthood (Midlife): • Brain Functioning:
• Typically defined as ages 40-45 to 60-65. o Cognitive abilities may start to show
• A period of both developmental gains and slight declines, but brain function can
losses. be maintained with mental stimulation
• Research on this stage is still emerging, and and healthy lifestyle choices.
individual experiences vary widely. • While some changes are inevitable, many can
Physical Development: be managed or prevented through healthy
• Two types of aging: lifestyle choices like exercise, good nutrition,
o Primary Aging: Natural, biological and stress management.
changes that happen with age (e.g., • Primary aging is natural, while secondary
molecular and cellular changes, aging can often be avoided with proper care.
oxidative damage).
o Secondary Aging: Age-related changes Physical Changes
influenced by controllable factors like
lifestyle choices (e.g., poor diet, lack of Hair Changes:
exercise, smoking, stress).
• Sensory Changes:
1|Hikamac chi
, LIFESPAN DEVELOPMENT
• Hair color changes as we age due to a decrease
in melanin production in hair follicles, leading
Sensory Changes
to gray or white hair. Vision Changes:
• Genetics determine when graying starts, • Presbyopia: Age-related difficulty focusing on
typically around the 30s. close objects due to the loss of elasticity in the
• Hair loss: As people age, hair follicles stop eye's lens. This typically affects people over 35.
producing new hairs, and hair growth slows. o Signs: Difficulty reading small print,
Men may experience male-pattern baldness needing to hold reading material farther
(receding hairline, thinning at the top), while away, headaches, and eyestrain.
women may develop female-pattern baldness • Floaters: Small spots or cobwebs that float in
(less dense hair, visible scalp). the field of vision. These are usually harmless
• Sudden hair loss may signal an underlying but may indicate serious eye issues if they
health issue. suddenly appear or darken.
Skin Changes: o Common in those with myopia
• Skin becomes drier, thinner, and prone to (nearsightedness), diabetes, or those
wrinkles, particularly on the face, as the who’ve had cataract surgery.
underlying fat and muscle tone decrease. • Scotopic Sensitivity: Reduced ability to see in
• Sun exposure and smoking accelerate wrinkle dim light as we age. By age 60, the retina
formation and skin damage. receives only 1/3 the amount of light it did at
• Dark spots and blotchy skin develop due to age 20, making night vision more challenging.
sun exposure. • Dry Eye Syndrome: Occurs when the eyes do
• Blood vessels become more visible as the skin not produce enough tears or the tears
thins with age. evaporate too quickly, causing discomfort.
Sarcopenia (Loss of Muscle Mass): More common in people over 50, especially
• Sarcopenia refers to the gradual loss of muscle women after menopause.
mass and strength with aging. Hearing Changes:
• It typically starts around age 40 and contributes o Hearing problems increase during middle
to frailty and functional impairment. adulthood.
• Causes: Decline in hormones (e.g., ▪ Hearing issues double between ages 40
testosterone) and decreased physical activity. and 55, and triple by age 64.
• Sarcopenia impacts quality of life, increases ▪ Common Signs: Difficulty
healthcare costs, and may lead to earlier death understanding speech, especially in
in older adults. noisy environments.
• Exercise can help maintain muscle strength, ▪ Higher Frequency Loss: Adults lose the
but it does not fully reverse age-related muscle ability to hear higher frequencies as
loss. they age, more commonly affecting
Lung Changes: men.
o Bone thinning and weakening of diaphragm o Risk Factors:
muscles can reduce lung capacity and cause a ▪ Men are more likely to experience
decline in oxygen levels. hearing loss and may not acknowledge
o In healthy, non-smokers, these changes may it.
have minimal impact, but they can be more ▪ Exposure to noise, smoking, high
significant in those with chronic lung blood pressure, diabetes, and stroke
conditions (e.g., bronchitis, asthma, or can all worsen hearing loss.
smokers). ▪ Prevention: Protecting ears from loud
o Shortness of breath and fatigue may occur as environments can help avoid further
a result of these age-related changes. hearing deterioration.
• Hair, skin, muscle, and lung changes are common • Vision changes like presbyopia, floaters, and night
as we age, but can be influenced by genetics, vision issues are normal with aging, but lifestyle
lifestyle, and health choices. factors like sun exposure and smoking can
• Adopting healthy habits like exercise, skin accelerate these changes.
protection, and avoiding smoking can help • Hearing loss becomes more common in middle
minimize some of these age-related physical adulthood, especially due to environmental noise
changes. exposure. Protective measures can help preserve
hearing.
2|Hikamac chi
, LIFESPAN DEVELOPMENT
• Includes high blood pressure, high glucose
Health Concerns
levels, elevated LDL, and excess abdominal fat.
Heart Disease: • Risk factors: Obesity, inactivity, poor diet.
• Leading cause of death in the U.S. and • Treatment: Exercise, weight loss, and improving
worldwide (23% of U.S. deaths in 2017). diet.
• Includes heart defects, heart rhythm issues, Rheumatoid Arthritis (RA):
and narrowed/blockage of blood vessels • Inflammatory disease affecting joints, causing
(cardiovascular disease). pain, stiffness, and swelling.
• Common cause: Atherosclerosis (plaque • Symmetrical joint inflammation (both sides of
buildup in arteries). the body affected).
• Symptoms vary by gender: Men more likely to • More common in women, with a genetic
experience chest pain; women experience component.
fatigue, shortness of breath, and nausea. • Treatments: Pain relievers, medications to slow
• Risk factors: Advanced age, family history, joint damage, balance of rest and exercise.
smoking, poor diet, alcohol, stress, and poor Fatty Liver Disease:
hygiene. • Accumulation of fat in the liver (affects 33% of
Hypertension (High Blood Pressure): U.S. adults).
• Affects 1 in 3 American adults (70 million • Caused by obesity and lack of physical activity.
people), with many not controlling it. • Mild to moderate cases can be reversed
• Causes strain on the heart and risk for heart through lifestyle changes (healthy diet and
attack, stroke, and kidney damage. exercise).
• "Silent killer" as it often has no symptoms. • Heart disease and cancer are top health
• Risk factors: Family history, high sodium diet, concerns; lifestyle changes can help prevent
inactivity, obesity, alcohol, tobacco. these.
Cancer: • Managing hypertension and cholesterol levels
• Second leading cause of death in the U.S. is critical to prevent cardiovascular problems.
(21.3% of all deaths in 2017). • Diabetes, metabolic syndrome, and fatty liver
• Involves uncontrolled cell division, forming disease can be controlled with diet, exercise,
tumors, and can metastasize (spread to other and weight management.
areas). • Rheumatoid arthritis is an autoimmune disease
• Risk factors: Genetic, environmental factors,
that can be managed with proper care.
and lifestyle choices (e.g., smoking, poor diet).
• Common cancers: Breast, lung, prostate,
Digestive Issues
colon.
Cholesterol: Heartburn (Acid Indigestion or Pyrosis):
• Two types: LDL ("bad" cholesterol) and HDL
• Common digestive issue caused by stomach
("good" cholesterol). acid backing up into the esophagus.
• High LDL levels can lead to plaque buildup,
• Can lead to discomfort and injury to the
increasing heart disease risk. esophagus if prolonged.
• Risk factors for high cholesterol: Poor diet, • GERD (Gastroesophageal Reflux Disease):
inactivity, obesity, and family history. Frequent heartburn due to relaxation of the
• Recommended cholesterol levels: Total lower esophageal sphincter.
cholesterol <200mg/dl, LDL <100mg/dl, HDL • Prevalence: 60 million Americans experience it
≥40mg/dl, Triglycerides <150mg/dl. monthly, 15 million daily.
Diabetes (Type 2 Diabetes Mellitus): • Complications: If untreated, can cause severe
• Affects glucose control in the blood due to
problems like esophageal cancer.
insufficient or ineffective insulin. • Causes:
• Affects 30.2 million people in the U.S. o Eating fatty/spicy foods, caffeine,
• Risk factors: Obesity, physical inactivity, age smoking, eating before bed.
over 45, family history, poor diet. • Treatment: Lifestyle changes, medication, and
• Complications: Heart disease, kidney failure,
in severe cases, surgery.
blindness, limb amputation, nerve damage. Gallstones:
Metabolic Syndrome: • Hard particles (fat, bile pigments, calcium) that
• A cluster of risk factors that increases the form in the gallbladder.
likelihood of heart disease and diabetes.
3|Hikamac chi
