Health and Society (Block 6) Flashcards
Define health psychology
Psychological influences on health, illness and response to illness
Define health behaviour
What are the 3 categories of behaviour?
What is it affected by?
What does it cause?
Activities which maintain and improve health
Healthy, illness, sick role
Affected by disease and disability
Causes lifestyle change
Another word for health impairing and health protective behaviour
Impairing: pathogens
Protective: immunogens
What are the 3 theories of health belief?
Locus of control
Self-efficacy
Leventhal’s model of illness representation
What is the difference between behavioural and cognitive control?
Behavioural control: Internal belief to do something
Cognitive control: Thoughts and strategies to change negative thoughts to positive ones
Define self-efficacy
How will you succeed?
Beliefs in the capacity to exercise control over functioning and environmental effects
Succeed if you have outcome and self-efficacy expectancy
Define outcome expectancy
The belief that a positive behaviour will cause a positive outcome
Define self-efficacy expectancy
The ability to perform the behaviour properly
What is the role of a healthcare practitioner?
To promote self-efficacy and change in a patient for the good
What does Leventhal’s model of illness representation state?
What are the 5 stages?
That previous expectations and beliefs cause incorrect representations
Identify, cause, consequence, timeline, control
What are the 3 theories of health behaviour predictors?
Health belief model
Theory of planned behaviour
Trans-theoretical model/stages of change
What are the three stages of the health belief model?
Personal circumstances
Perceived threat of benefits
Likelihood of preventative/ behaviour change (are changes easy and effective)
What does the theory of planned behaviour state?
Patient’s look at attitudes, social norms and perception of the behavioural control before they intend to change
There is the a gap between intention and engagement in the new behaviour
What are the 6 stages of change?
Pre-contemplative - Contemplative - Determinism - Active change - Maintenance - Relapse
What 5 things is the stages of change model based upon?
Cognition, decisional balance, influence, self-efficacy and temptation
Define medically unexplained symptoms
Physical symptoms which are not caused by disease
What are medically unexplained symptoms linked to?
2 examples
Psychological factors e.g. stress/mental conditions
Define illness behaviour
How symptoms are perceived
Define illness affirmation
Inappropriate behaviours for that illness
What are somatoform disorders?
Chronic psychiatric disorders e.g. MUS that cause severe disability
4 examples of dissociative/conversion disorders
Functional weakness, sensory loss, non-epileptic attack disorder, dysphagia
What were dissociative/conversion disorders previously known as?
Hysteria
How are MUS caused?
Minor pathology and stress –> Misinterpretation (by illness beliefs, childhood factors, mental illness and cognitive processes) –> Functional symptoms (by maintaining factors)
5 main reasons for MUS
Physical expression of distress/distress to reduce internal conflict/mental illness Familial transmission Attachment issues Over-interpretation Childhood factors
Define familial transmission
When families don’t express emotion
2 ways in which childhood factors can cause MUS
Trauma
Sensitisation of pain pathways
How can anxiety and panic cause MUS?
Anxiety: Muscle tension
Panic: Respiratory problems
2 ways of managing MUS
Examples (2,4)
Symptom relief (painkillers/acupuncture) Mental treatment (psychologists, anxiety treatment, promote self-efficacy, help the patient cope)
Define addiction
Continued repetition of a behaviour despite adverse consequences
Define ambivalence
Two conflicting ideas/beliefs
What are the 5 features of dependence?
Salience (drug is the most important thing)
Increased tolerance
Withdrawal symptoms which are relieved by further use
Compulsion to use the substance (OCD)
Easy to become re-addicted
5 characteristics of addictive substances
Pleasure, rapid onset, short duration, tolerance and withdrawal
What is the dependence model?
A square graph with Dependence on the y axis and problems on the x
3 things which maintain addiction
Personality
Social factors
Altered homeostasis due to withdrawal
Where is dopamine released from during addiction and where does it go?
Ventral tegementum releases dopamine
To nucleus accumbens
Causes a pleasure effect in the mesolimbic pathway
What was the experiment with Skinner’s Box?
What did it show?
The rat presses a leaver to get food
Positive reinforcement
How did Skinner show negative reinforcement?
Rat presses the lever to turn off an electric shock
How does addiction become a habit?
Changes occur in the prefrontal cortex
3 characteristics of end stage addiction
Overwhelming desire to take the drug
Decreased ability to control drug seeking
Decreased pleasure from biological rewards
What is the evidence that dopamine is involved in addiction?
If electrodes are placed on the nucleus accumbens in rats brains then you get the same effect as addicted rats
What is the difference between neurotic and psychotic conditions?
Neurotic: Normal emotions
Psychotic: Abnormal emotions
2 examples of clinical depression
Phobia and anxiety
Define psychosis
Give 2 examples
Symptoms/experiences that cause patients to not experience reality like most people
E.g. bipolar and schizophrenia