Exam 1 Flashcards
definition of health
A state of complete physical, mental, and social well-being and not just the absence of disease or infirmity
psychology
the study of the mind and behavior ⇒ embraces all aspects of the human experience from the functions of the brain to the actions of nations, from child development to care for the aged
health psychology
the aggregate of special educational, scientific, and professional contributions of the discipline of psychology to the promotion/maintenance of health, prevention/treatment of disease, the identification of etiologic and diagnostic correlates of health, illness, and related dysfunction, and the analysis and improvements of the health care system and health policy formation
health psychology goals (4)
- Promote and maintain health
- Prevent and treat illness
- Understand etiology and diagnosis
- Improve health care system and policy
what is the solution to the problem of ill health in America?
individual responsibility and social responsibility through public legislation and private volunteer efforts
BPS Model (BPSM)
biopsychosocial model
1. biological systems => immune, hereditary
2. psychological systems => personality, interests, competitiveness
3. proximate social systems => family, athletics, friends, school
4. distal social system => government, state legislature
things patients consider (5)
- how long they wait to see you
- How readily they disclose their symptoms
- What they want in terms of the visit or treatment
- How your knowledge of them affects your diagnosis
- How they will comply with your prescribed treatment
who were the people of Roseto?
Italian American immigrant community with less heart disease than most of the rest of America due to culture, habits, and emotional safety => went away as they Americanized
Trepanning
Drilled holes in the skull for patient with headaches or epilepsy where evil spirits need to be released => medical and religious
imhotep
god of medicine 2670 BCE famous for his skills when we lived as a doctor (Egypt)
ancient egyptian medical practices
Physicians, surgeons, and spiritualists (invoke supernatural forces => Human excretions, hippo fat, specialized tools for surgeries like fractures and cysts, spiritualists treated with incantations
Ebers papyrus
medical classifications and treatments c. 1550 BCE (Egypt)
ancient middle eastern medicine
Mesopotamia ⇒ Iraq, syria, turkey, and iran
- If a patient died the doctors hand may be cutoff, Gods and astrology, Mesopotamian tablets c. 650 BCE: lists medical conditions and treatments
Regulation of medical practice
ancient india medical practices
docs used incantations, surgery, vital energy channels, and points on the body important for different function
Ayurveda
life wisdom with the 5 elements (space, air, fire, water, earth)
- health was based on individual element balance and illness is due to elemental excess so treatments like detoxification, herbs, food, yoga, meditation combated this (India)
Ayurveda health categories (3)
- Vata dosha (movement): space (lightness) and air (coldness, dryness, mobility)
- Pitta dosha (transformation): fire (heat, illumination), water (fluidity)
- Kapha dosha (binding): water, earth (stability, solidity)
- someone dominant dosha is what shapes their body and personality
what is special aboutn ancient china?
moves away from ancient health practices of spiritualism to health
ancient chinese medical practices
Medicine became separate from religion and magic c 400 BCE, Grading systems of medical professionals , Vital energy channels and points on the body important for different functions , Nei Ching c. 479 BCE ⇒ chi and its path
traditional chinese medicine
5 basic elements: fire, water, earth, wood, metal, Health based on individual elemental balance, Health also based on balance between complementary forces yin and yang, Treatment inlide hearbs, tai chi, and acupuncture and focus on restoring elemental balance and energetic flow
Asklepios (Greek) and Aesculapius (Roman)
god of medicine with temples for treatment => psyche/soul became the domain of philosophers, body is its slave
Empedocles
philosphopher who came up with 4 elements => Air, earth, fire, and water, psych is in the heart (Greek)
Plato and Aristotle
philosophers (Plato came first) with rationale and irrational souls, localization of psych functions => Did the soul control the body or did the body control the soul? (Greek)
What is special about roman and greek medicine?
shifts to natural explainations from spiritual ones (same as in China)
Hippocrates
asserts disease is due to natural causes, father of western medicine, hippocrates oath, humoral theory based on on elements c. 400 BCE
Blood, black bile, yellow bile, and phlegm (Greek)
Galen
physician and writer, continued humoral theory but also noticed in surgery that disease could be localized, soul is the slave of the body => soul is in the head (Greek)
According to galen Air, Earth, Fire, and Water correlate to which of his 4 elements
- A = blood
- E = black bile
- F = yellow bile
- W = phlegm
dark ages period
(500-1500 CE) long pause in western inquiry, llumination from intellectualism was snuffed out from the church, Left theoriests of the human body and soul hiding in the shadows, Many people were dying from the plague as well took away stability for intellectual inquiry
the renaissance period
(1300-1500 CE) Rebirth of inquiry and culture from religion centered to human centered
Da vinci (1452-1519)
anatomy through art
Vesalius (1515-1564)
physician and artist, 7 volumes about human body, anatomical pathology
the scientific revolution (person + 4 techniques)
- Descartes (1956-1650) body analogous to a machine, separate soul, dualism
- Microscopy
- Cell theory and microbes discovery
- Germ theory
- Phrenology
what was speical about the scientific revolution
we wanted to localize personality to parts of the brain
- identified criminals and undesirables
present and near future medical technology
- pathology
- genetics
-microbiome - neuroscience
- dualism
- monism
neuroscience
localization and physiology of psychological function based on minimally invasive technology
- Flow of chemical and electrical activity
- Increasingly precise locations in the brain
dualism
body and soul
monism
body alone
major social factors of infectious disease (3)
- Poor, overcrowded housing
- Lack of clean, public water supply
- Lack of waste control
most deadly diseases past and present
past: pneumonia, tuberculosis, diarrhea, enteritis
present: heart disease, cancer, strokes => diabetes, obesity, arthritis, chronic health conditions overall
what was child mortality in the 1900s?
30% under childen age 5 => became 2% by 1997
factors changing infectious morbidity and mortality
- Improvements in sanitation and hygiene
- Vaccinations
- Discovery of antibiotics ⇒ prescribed for previous life threatening bacterial infections
what outbreak happened in London later?
cholera
stress
occurs when an individual perceives that environmental demands tax or exceed their capacity ⇒ process of an individual response (perception)
- first coined in bridge engineering
stressors
refers to the experience or circumstance that provokes a response => Can reside in the individual or can come from conflict with family members or from the community
stress sources
community, family, self, physical, psychological
acute vs chronic stress
short lived vs extended periods of time
appraisal (lazarus) => primary vs secondary vs reappraisal
subjective experience
1. Primary appraisal: initial judgment about relevance and significance ⇒ such as am I in trouble
2. Secondary appraisal: when we determine something is stressful ⇒ what can I do about it
3. Reappraisal: evaluate our response ⇒ how did things go and whats next
stressor characteristics (5)
negative, ambiguous, uncontrollable, overwhelming, important
system
collection of coordinated body parts and the chemicals they produce
Sympathetic nervous system
the neural connection to many parts of the body and results in mental alertness, pupil dilation, rapid breathing, increased energy, sweating, dry mouth, stalled digestion, urination, and bowel emptying
parasympathetic
brings restoration after stress
Sympathetic adrenal medullary (SAM)
core of the adrenal gland and a collection of cells that sit above the kidneys ⇒ release chemicals into the bloodstream to activate the sympathetic nervous system
- nervous and hormonal systems
- epinephrine and norepinephrine
Epinephrine
adrenaline to activate fight or flight, above the kidneys ⇒ signal stimulated by the adrenal medullary
Norepinephrine
increases alertness and attention
and another signal stimulated by the adrenal medullary
what is fight or flight?
provides urgent energy needed for survival, the body increases oxygen and blood flow to muscles, and stops other processes
- Parasympathetic calms the body down afterward
Homeostasis
state where the body has reached balance again
HPA Axis
- comes from Selye
- Hypothalamus (head) => corticotropic releasing hormone
- Pituitary (head) => adrenocortitoctropic hormone
- Adrenal(kidney) => cortisol
- acts as a negative feedback system
cortisol
released from the adrenal gland which calms the body system down and stimulates the release of glucose to feed muscle cells
- trvels back up to the hypothalamus and pituitary gland for calm
- high cortisol can cause weight gain, acne, and fatigue
does HPA or SAM work faster?
SAM does => HPA is a hormonal response compared to a nerve response
Who is Selye and what did he discover?
fathered stress research and did experiments on rats while conducting post mortem analysis to see what changes occurred to their organs
- adrenal hypertrophy, thymus atrophy, gastric ulceration
- he also came up with the GAS
general adaptation syndrome
Alarm, resistance, exhaustion which can result in disease or death if gone on for too long
allostasis and allostatic load
differing from normal equilibrium balance through change; cost of allostasis
how do relationships affect allostatic load?
we respond to nurturance and social affiliation to produce oxytocin, vasopressin, and endorphins (& dopamine) from the pituitary gland give us a sense of wellbeing and reward
- women engage in this more and get more benefit
- we all produce oxytocin (more common in females for bonding) and vasopressin (more common in males for bonding)
What did James lange believe
physiological response over emotional response => body is triggered first
what did Cannon-bard and Lazarus believe
cognitive response over physiological response => conscious is triggered first
what did DeLouix believe?
physiological vs emotional stress response depends because sometimes the body reacts faster and other times the cognitive process causes reactions later
questionnaire measurement considerations for stress (8)
- stressor inclusion
- stressor intensity
- stressor duration
- experimental control vs ecological validity
- physiological variables
- physiological outcomes
- psychosocial and behavioral outcomes
- frequency of measurement
experimental control vs ecological validity
things that happen in real life may need to be sacrificed to fully control the stressor in a study and make it the same across individuals
psychosocial and behavioral outcomes
how does life produce more stress for certain people such as in vocation
adult life questionnaire examples
Holmes and Rahe
spouse death, divorce, marital separation, jail, pregnancy, children leaving, changing residence, vacation, eating habits
adolescent life questionnaire examples
Yaeworth; Holmes and Rahe
parent death, sibling death, friend death, parent divorce, losing jobs, change in physicality, starting a job, sibling marriage
hassles and uplifts scale
DeLongis, Folkman, and Lazarus
smaller events in our lives that tend to occur more frequently; The sum of both your hassles and sum of your uplifts for a given time period gives you a rating
time sampling
trades questionnaires or combines questionnaires with short frequent inquiries at certain times of the day over a phone call or a time slot
physiological measurement examples (2)
biochem assays => epinephrine/norepinephrine (blood), cortisol (blood and saliva)
polygraph devices to measure SAM => respiration, blood pressure, Galvanic skin response (sweat/conductance), heart rate
how does stress negatively affect health (2)
- direct physiological => SAM, HPA, chronic activation
- behavior and illness => sleeping, eating, smoking, drinking, drugs, medical attention, treatment adherance, changes in social life
stress physical health associations (9)
- cardiovascular disease (CVD)
- gastrointestinal
- Immunity
- Cancer
- blood and sugar and fat
- Growth
- reproduction
- Aging
- Pain
cardiovascular disease
(individual differences, intermediate CVD, advanced CVD)
#1 casue of death b/c cholesterol can accumulate which obstructs blood flow and bulges inward => Plaque can rupture into the lumen or arterial opening which triggers the body’s repair response that involves clotting to seal the wound
- Increased blood pressure
- Arterial damage
- Increased plaque formation
- Inflammation and coagulation
ischemia
inadequate blood supply to an organ which reduces blood flow
angina
chest pain
infarction
tissue dies due to a lodged blood clot
atherosclerosis
thickening of the arteries which makes them less flexible and less able to respond to changes in blood pressure => more damage likely
gastrointestinal stress
exacerbate ulcers and IBS, SAM shuts down digestion making stomach lining vulnerable, diarrhea, constipation, HPA stimulates/suppresses appetite