Health Psychology Final Exam Flashcards
Definition Pain
- Unpleasant sensory and emotional (huge component) experience associated with actual or potential (maybe have not assessed it yet) tissue damage or described in terms of such damage
Reasons we need pain
- survival - feedback to protect muscles, skin, organs
- Acute pain - goes to motor part of brain to tell us to withdraw
- Good way to learn what not to do - from the “pain experience”
Why we study pain
- Most prevalent reason to seek health care (80%)
- Most common disability
- Economic effect on society - work absence, lost productivity
- Low QOL - contributes to suicide rate (chronic pain)
Acute / Chronic Pain Def.
- Acute pain: temporary - less than 3 month
- Chronic pain: more than 3 months or “longer than expected” (also: chronic pain has no “protective function” - no purpose for the pain, can’t do anything)
3 types Chronic Pain
- Chronic-intractable-benign: relatively unresponsive to treatment, not malignant, deadly or progressive (e.g. organ damage, low back pain)
- Chronic progressive: increases in severity, can be deadly or degenerative (rheum. arthr., cancer)
- Chronic-recurrent: intermittent (migraines, tmj, trigeminal neuralgia - suicide disease)
4 Aspects Chronic Pain
- Pain control not too effective - need individualized / multidimensional approach(often undermedicated)
- Widespread effects: interferes with daily life, world becomes very small
- Interplay: physio, psycho, social and behav
- Psych profile: high anxiety, hopelessness
Pattern of chronic pain
- develop the pain
- wait it out
- try somethings you think might work
- go on short term medication (NB: still motivated)
- if not working start to avoid anything think will cause the pain…world gets very small
- financial implications if leave job - depression (less motivated, helplessness)
Neurotic Triad
- high hypochondria
- depression
- hysteria (if interpreting body signals wrongly)
Video: Artist (Biopsychsoc)
- Bio: chronic pain from a stroke, sharp pains body
- Psych: felt “cut in half”, “never going away”, stuck and frustrated
- Soc: tries to hide it from friends so not complainer
- Work? Less mobility, can’t do same things
Nociceptors and Pain
- nerve endings that respond to pain stimli & injury
- A delta: small, myelinated fibers that transmit sharp pain- resp to heat/cold/mech - knife
- C-fibers: unmyelinated, dull or achy pain, longer lasting - more likely to affect mood
- A-beta: suppress effect of aching pain or experience of pain
Gate Control Theory of Pain
- A-delta and C fibres signal transmission cells with Substance P to send the signal to the brain - notify brain of the pain
- a “neural gate” can open or close to let those signals through (in spinal cord) - so can modulate the pain
- intensity of pain - high might open
- if other peripheral fibres activated (ABeta - pinch somewhere else) might not open
- Message from brain: might not open
- Signals that descend from brain (cognition) can also modulate pain
Cognitive thoughts & Gate Control
- Expectations: how you think about the pain
- Catasrophizing: rumination, magnification - will open gate and make the pain worse
- Interpretation: meaning given to the pain - determines how it is experienced (soldiers)
- Distraction: works but not long term
- Context: inward vs outward focus - sports
- Treatment: e.g. dentist hides stuff to lower expectation of pain plus headphones to distract
- Anxiety: link to all - i.e. if expect pain and interpret pain as worse will increase anxiety so gate open)
Video - Jonathan and Arm
- His cognitive decision-making part of his brain (needed to get out -did not want to die there) closed his pain gate and he then was flooded with natural painkillers (endogenous opioids)
- takes all areas to generate a “pain experience” - emotion, sensory, motivational and decision-making, attentional networks
- John: used “interpretation” - meaning was about survival and how his death would impact his loved ones - led to less anxiety and lower pain
Pain Behaviors
- Facial / audible expressions
- Distorted movement / posture (limp, hold stomach)
- Negative affect: mood, irritation, anxiety, depression
- Avoidance of activity: (that could cause pain)
Note: if these are reinforced they may bring on more pain, more disability. Why reinforce? secondary gains, disability cheques, spouse or other creating dependency - operant conditioning (often person not even aware doing it)
Endogenous Opioids and Pain
- SPA - stimulation produced analgesia: stimulate periaqueductal grey - substance P blocked by inhibitory interneurons
- interneurons: cause release of the endogenous opioids
- chronic pain patients can have an impaired endogenous opioid system
- endogenous opioids good for short term - get away from the acute pain - but not good for long term as need pain to survive (protective)
Assessing Pain - Self Report
- Interview method: get sensory experience of pain, how person coping, how feel about it - subjective
- Scales / Diaries:
- Visual analogue: mark a line - good little kids
- Box scale/numeric rating: choose number 1-10
- Verbal rating scale: choose word/phrase
- Questionnaire: McGill Pain Q.
- affective, sensory and evaluative
- need good command English - age? immigrent? Could be discriminative
Assessing Pain - Behaviors
- Clinical: patient performs activities, rate mobility (watching for pain behaviors)
- Home: family rates patient doing everyday things - time, trigger, pain/no pain, see if any reinforcement of spouse
- Psychophysiological measures:
- EMG - tension in muscles (not great tool)
- Auntonomic: HR - inconsistent
- EEG - spikes and surges from acute pain
Still need to supplement with self-reports for accuracy
Biodmedical Approach Pain Management
- Surgical - radical (i.e. disconnect part of PNS or spinal cord), synovectomy (remove inflamed membranes), spinal fusion - all risky and little long term relief
-
Pharmalogical: most common, 1st line defense
- OTC drugs
- local freezing
- central - morphine, opiates
- indirect (antidepressants - improve mood)
- not always effective, can be addictive, side effects
Overprescription for Pain
- now have guidelines of list of recommendations that are supposed to be followed prior to prescribing opiates (therapy, physical therapy, meditation, anti-depressants etc.)
- When accepted? Cancer patients
Video: Seattle Burn Victims
EXAM
- people got anxious during burn bandage changes - the tools created high anxiety, amplified the pain
- gave patients a “place” to escape from the pain (to grab their attention and distract)
- Sent them into a “virtual snow world” - played a game, lots action so focused on that and then oblivious to activity in hospital room
- 50% reduction in pain acivity
Pain Management - Cognition
- cognitive restructuring: create more helpful and positive cognitions - increase effective and active coping efforts
- Active coping:
- Distraction & Attention - dentist example- focus on non-pain stimulus - divert attention from pain (better for moderate pain)
- Non-pain imagery - more senses put into it the more attention grabbing & imagery should be incompatible with the pain (g: moderate pain)
- Pain redefintion: substitute realistic thought - “you can handle this” “there are benefits to this”, increase self-efficacy
- Mindfulness: can be used any time - so focus only on the pain and nothing else to be with it and not judge it (remove emotion and cognit)
Pain Management - Behavioral
- Operant conditioning: reduced pain reports, can revert if (e.g.) getting disability cheques
- Fear reduction: desensitization - good to decrease catastrophizing, fears & increase activity
- Relaxation/Biofeedback: good for migraines, reduced by 40-50%, best results combined with relaxation
Stimulation Therapies
- Counter-irritation - reduce one pain by creating another
- TENS - used A Beta fibres to decrease pain
- Accupuncture: needles- distract or direct attention from pain, maybe peripheral fibres close gate
Pain Management Programs
- GOAL: decrease drug use & use of medical services, lead meaningful life (even with pain) and enhance social support
- proven effective
- Educates:
- about the pain
- how to reduce pain
- improve sleep, decrease depression
- relapse prevention
- family involvement
Chronic Health Condition: Definition
- Long term health condition that is managed but not treated or cured (Tertiary Prevention) and that impacts daily physical, emotional and social functioning - QOL
- 3 out of 5 Canadians have one
- 1/3 adults 18-44 have at least one
- most of us will get and die from one (2/3 deaths)
Functional Somatic Syndromes
- NO tissue abnormality but suffering and disability
- overlap in symptoms (fatigue, pain, sick-role behavior, negative affect - mood, depression, muscle soreness..)
- Uncertain etiology: diagnosis of exclusion
Video: Chronic Fatigue
- Emotional impact: felt in cage, jealous friends, lonely
- Social impact: no pubs, bars, no school, can’t initiate social interactions, can’t be with friends
- Biopsychosocial: family impact (table for 3 not 4), impact on marriage, like a bereavement)
- Cognitive restructuring: better than before and does not focus on the “walls or door” - cage thing
Denial and Chronic Health Issue
- defense mechanism - avoid implication of illness
- can work in short term - protective - slow you down while come to terms
- later: can interfere
Anxiety and Chronic Health Issue
- lack of info, waiting for procedures and test results, side effects etc.
- overwhelmed by potential change to life, or death
- overly vigilant re physical changes
- can exacerbate symptoms - create stress, pain
Depression - Chronic Health Issue
- Common, long term reaction
- mostly if unpredictable and progressive illness
- some higher risk: functional somatic syndromes
- medical fallout:
- more pain and disability
- exacerbates risk / course of disease
- reduced treatment adherence
- assessment not easy cuz symptoms overlap
Crisis Theory
- Illness-related factors:
- disabling, disfiguring, painful, life-threatening
- annoying or embarrassing bodily changes
- side effects of treatment - e.g. erectile dysfunt.
- Background & personal factors: personality (resilience), age (young - inconvenient, teen - impact social life and acceptance), gender (men- not good re support grp or disability /self image)
- Physical and Social Environmental Factors
- physical setting (hospital or home) - stairs? need hospice? long term hospital care?
- Social support: stigmas, relationship issues, need others who see it as manageable
Tasks
- Go to doctor a lot, relationship with healthcare team
- adjust to hospital, procedures and regimen
- Cope with the symptoms or disability
- Control negative feelings - maintain positive outlook
- Prepare for an uncertain future
- Maintain satisfactory self-image & sense of competence & preserve good relationships (i.e. positive psychosocial functioning) - not feel dependent
Maintaining Positive Self-Image
- Includes body image, achievement, social functioning and the private self
- Attractiveness
- Evaluate self-concept as good / bad (the “I am”)
- Chronic illness can produce drastic changes in how we view the “self”
- e.g.: “I am in a wheel chair” “I am no longer a sexual being”
How to Improve Negative Self-Image
- Body image can be restored if possible (no burns)
- Body image improved by stressing other aspects of health - re-evaluate how much weight we put on our physical appearance & focus on other aspects of the self to maintain a positive self image
The Achieving Self
- Achievement through vocational and personal goals
- study of spinal cord injury ppl and their personal projects list (result: those who were depressed never changed their projects but held onto them hoping…those who were doing better modified their goals to “possible” ones or replaced them with something meaningful)
The Social Self
- Social interactions are critical aspects of self-esteem
- worry that others will not support (especially if want to talk about the illness, not sure what else to say)
- if stigmatized illness (neck cancer) hard to rebuild social identity
- isolate to protect the self-esteem
Illness as Positive
- some find benefit - e.g. “wake up call”
- become more present in life, value people more and simple things, can be easier on the “self”
- can see the illness as a challenge (leukemia video where the guy said it made him a better husband, person, father - softened him) - small stuff np
Coping Strategies CHC
- Denying or minimizing - Passive
- Seeking info - Active
- Learning to provide one’s own medical care - Active
- Setting concrete, limited goals (doable projects) - Active
- Recruit instrumental and emotional support - Passive
- consider possible future events (& prepare for them)
- Gain a manageable perspective
Control Related Beliefs
- Control-related beliefs: (will power, compliance, good health habits and self-treatment) - may cope better in the long run and experience less distress
- BUT: if there really IS low control and try to control it, it could backfire….(e.g. try use diet for Stage 4 cancer) so:
- focus on aspects that are controllable which may facilitate better judgement
Realistic View
- MUST develop a realistic view of the illness in order to cope effectively
- ALL require some change / alteration of activities
-
If not realistic:
- non-adherence to treatment program
- improperly attuned to signs of disease
- engage in behaviors that pose a health risk instead of those that could make it better
Self-Blame as Coping
- When is self-blame accurate (possibly):
- Diabetes type II
- Obesity
- Heart Disease
- Lung Cancer - if was smoker
- Can be good if it leads to you making positive changes and not blaming others (or non-adaptive - e.g. “oh well I already had one” re smoker and heart attack so no desire to quit)
Quality of Life (QOL)
- attributes valued by patients including:
- comfort or sense of well-being
- exent to which they are able to maintain reasonale physical, emotional, social and intellectual cognitive functioning
QOL Assessments
- change in symptoms is not necessarily linked to improved quality of life
- assess: physical, psychological and social function/ disease or treatment related symptomology
- how much the disease and treatment interferes with daily living activities
- advanced disease: functional : (bathing, dressing, toileting, mobility, eating etc.)
Why Study QOL?
- CHC impacts psychological health (depression, anxiety, panic)
- Psychological distress increases risk of mortality
- Aim to reduce stress levels & manage stressors that can’t be eliminated
- can help to design interventions
- can pinpoint which problems are likely to emerge for each CHC population
- help to measure impact of treatments/interventions
- compare quality of treatments
Comorbidity and QOL
- Additive impact on QOL (if more than one CHC)
- more complex management of the condition
Diabetes Mellitus
- Chronic endocrine disorder in which the body is not able to manufacture or properly use insulin
- Insulin (pancreas) binds to receptors on cells to let the glucose in the cell (for energy) & otherwise the glucose accumulates in the blood (hyperglycemia)
- cells think starving, alert body to eat more, then sugar rises even more
- 6.8% Canadian population
- higher for men, increase with age highest FN reserve
Type 1 Diabetes
- Type I - insulin dependent diabetes mellitus
- normally develops in childhood
- cells on pancreas destroyed
- need insulin injections
- vulnerable to hyperglycemia and ketoacidosis (high fatty acids in blood - no glucose so cell burns fat as energy - kidney malfunction cuz can’t rid all waste/fat so accumulates in body and poisons it - can be fatal )
Type II Diabetes
- Non-insulin dependent diabetes
- Pacreas produces some insulin but body resists the action of the insulin
- managed usually through diet and meds
- usually develops after 40
Causes Type II Diabetes
- Insulin resistence - cell receptors no longer respond
- producing so much insulin (eat too much sugar) so receptors bombarded and get desensitized THEN pancreas thinks needs more insulin to use up extra glucose so balance off & insulin producing cells stop
- Usually diets high in fats and sugars, stress OR
- overprod. of protein that impairs metabolism of sugars and carbohydrates
- Risk: obesity, sedentary, male, low SES, older, smoking