Middle Adulthood Flashcards
Primary Aging
Aging that occurs due to biological factors
Molecular/Cellular changes
Secondary aging
Aging that occurs due to controllable factors
Unhealthy lifestyle, less physically active, stress
Is aging more stressful for men or women?
Women
Hair changes
Less melanin causing grey hair
Hair losss
Sarcopenia
Loss of muscle mass and strength
Especially in the back and legs
Leads to frailty
Lung functioning in aging
thinning of bones in the ribcage
reduced lung capacity
Skin changes
Wrinkles, lose fat in the face
Loss of muscle tone in the face
Dark spots from sun exposure
Muscle:fat ratio in aging
Accumulation of fat in stomach area
More fat, less muscle
Height and weight in aging
Lose height
Gain weight
Presbyopia
Loss of elasticity in the lens
Hard time reading small print
Floaters (vision)
Spots that float around the visual field
Scotopic sensitivity
Declines in middle adulthood
Less ability to see in dimmer light
Poorer night vision in middle adulthood is caused by____
The pupil losing ability to accomodate
Light sensitivity in middle adulthood
More sensitive to light
Dry Eye Syndrome
Does not produce tears properly
More often in women
Hearing Changes
Problems understanding speech in loud environments
Lose ability to hear high frequencies
Sleep
Require at least 7 hours of sleep per night
Lack in sleep can increase stress, raised cortisol levels
Less deep sleep in middle adulthood
Contributes to less growth hormone being released: physical decline
Why is weight gain common in middle age?
Diets often haven’t changed but metabolism has slowed
Brain development in middle adulthood
Maintains many abilities of early adults, gains new ones
Plasticity
White matter continues to increase
Better management of emotions
Climacteric
Midlife transition when fertility declines
Biologically based but impacted by the environment
Age-related changes affecting sexual functioning in women
Decreased desire, pain, less lubrication
Age-related changes affecting sexual functioning in men
Need more direct stimulation, erectile dysfunction
Menopause
12 months without menstruation
Average age is 51 but large variation
Perimenopause
Period of transition, ovaries stop releasing ova and hormone production decreases
2-8 years before menopause
Erectile dysfunction
Inability to achieve an erection or inconsistent ability to achieve an erection
Primarily medical, some psychological factors
Increases with age
Testosterone levels in middle age
Decline especially after 50s
Slow decline unlike in women
Lower sex drive
Heart failure
Heart can’t pump enough blood
Heart attack
Blood clot blocks flow to heart
Cardiovascular disease
Narrowed, blocked, or stiffened blood vessels
Sudden Cardiac Arrest
Unexpected loss of heart functioning, breathing, and consciousness
Hypertension
High blood pressure
Blood flows with greater force, strains the heart
Cancer
#2 cause of death Collection of diseases in which the body's cells begin to divide without stopping and spread into surrounding tissues
Diabetes
Disease in which the body does not control the amount of glucose in the blood
Does not make enough insulin or use insulin properly
Insulin
Type of hormone that helps glucose in the blood enter cells to give them energy