Unit 2 Psychology Flashcards
What are the three main definitions of abnormality?
1) Deviation from social norms
2) Failure to function adequately
3) Deviation from ideal mental health
What is deviant behaviour?
Behaviour considered antisocial or undesirable by society
What are the three limitations of the ‘deviation from social norms’ definition of abnormality?
1) Susceptible to abuse
2) Deviance is related to context and degree
3) Cultural relativism
What are three limitations of the ‘Failure to function adequately’ approach to abnormality?
1) Who judges?
2) Adaptive or maladaptive?
3) Cultural relativism
Who identified the 6 categories of ideal mental health in the ‘Deviation from ideal mental health’ definition of abnormality?
Marie Jahoda
What were 3 of the categories for ideal metal health in the ‘Deviation from ideal mental health’ definition of abnormality?
1) Self attitudes
2) Personal growth
3) Accurate perception of reality
What were the 3 limitations of the ‘deviation from ideal mental health’ definition of abnormality?
1) Who can achieve all of these criteria
2) Is mental health the same as physical?
3) Cultural relativism
What are the 4 approaches to Psychopathology?
Cognitive, Behavioural, Biological, Psychodynamic
What is the basic belief of the cognitive approach?
Abnormality is caused by faulty thinking/maladaptive thoughts
How does the cognitive approach believe mental disorders can be avoided?
If an individual changes how they perceive themselves and the world
In the cognitive approach, why is the individual in full control over their abnormality?
They control their thoughts, so are responsible for their own behaviour
In the cognitive approach, what did a psychologist refer expectations and attitudes directing peoples behaviour to?
The ABC model
What is the ABC model?
A - Activating event
B - belief/irrational thought
C - Consequence (fear)
What are 3 limitations of the cognitive approach?
1) Blames the patient rather than situational factors
2) Consequence rather than cause
3) Irrational beliefs may be realistic
Evaluation: what does the cognitive approach blaming the patient rather than situational factors mean?
Situational factors such as a drastic life event may be overlooked, yet they may have contributed to the development of the disorder
Cognitive Approach Evaluation: What does consequence rather than cause mean?
- Unclear whether faulty thinking or mental disorder comes first
- Negative and maladaptive thoughts may be a consequence of mental disorder
Cognitive approach evaluation: what does irrational beliefs may be realistic mean?
- Not all beliefs seen as irrational are truly irrational
- Alloy and Abrahamsson suggested that many depressive realists see things for what they are
What is the main belief of the biological approach to psychopathology?
Abnormalities are a product of genetic inheritance
In the biological approach, how can abnormalities be inherited?
Passed from parent to child through genes
How can abnormalities in someones brain chemistry lead to abnormality, according to the biological approach?
- Enlarged ventricles = schizophrenia, indicating shrinkage of brain tissue
- Low serotonin levels can lead to depression
According to the biological approach, how can an individuals exposure to certain viruses lead to disorders?
Research shows that mothers of people with schizophrenia contracted a strain of influenza during pregnancy
What are the three limitations of the biological approach?
1) Inconclusive evidence
2) Problems establishing cause or effect
3) The myth of mental illness
How does the biological approach have inconclusive evidence?
If abnormalities were caused by genetics, the concordance rates of identical twins for mental disorders should be 100%, but chances of the other twin developing it are only 50%
What does the biological approach having inconclusive evidence show?
Environmental influences are equally important and it may only be vulnerability that is inherited
In the biological approach, why is their problems establishing cause or effect?
-We do not know if abnormalities in the brain cause disorders or vice versa: no simple cause and effect relationship
In the biological approach, what is the Myth of Mental Illness?
Thomas Szasz argued that the concept of mental illness is invented, abnormalities do not have a physical base because they are related to how a person views things in the world and their psychology
What is the main belief of the behavioural approach to psychopathology?
Abnormal behaviour is no different to ‘normal’ behaviour in terms of how it is learnt
How does the behavioural approach believe abnormalities are learnt?
Conditioning: maladaptive behaviours result in desirable support for the individual, which they will want to repeat for further attention
In the behavioural approach, what can reinforce maladaptive behaviour?
An environment
What are the three limitations of the behavioural approach?
1) The approach offers a limited view
2) Counter evidence
3) Symptoms not cause
How does the behavioural approach offer a limited view?
It offers a very limited view of the factors causing abnormal behaviour and ignores the role of other factors
How does the behavioural approach have counter evidence?
- Approach lends itself to scientific validation, BUT research has not always supported it as someone with a phobia often cannot recall an incident which lead to conditioning
Why has the behavioural approach been criticised for treating the symptoms of an abnormality rather than the cause?
- Problem is likely to resurface
- Although symptoms may be behavioural, cause is likely not to be
What is the main belief behind the psychodynamic approach to psychopathology?
Abnormality is caused by conflicts between the id, the ego and the super ego
In the psychodynamic approach, what can relieve the conflicts between the id, the ego and the super ego?
Ego defences (eg. repression)
What can happen if ego defences are frequently used?
The defences can become pathological if overused, leading to significant problems
How can childhood experiences lead to abnormalities?
- The childs ego is underdeveloped and cannot deal with trauma
- Repression (an ego defence) represses any associated emotions to the unconscious
- Later, events may trigger repressed memories
How can the unconscious have a powerful effect on an individuals behaviour?
Through the influence of previously repressed trauma or emotions
What are 3 limitations of the psychodynamic approach?
1) Lack of research support
2) Abstract concept
3) Sexism
Why does Freuds theory have a lack of research support?
Difficult to prove or disprove: negative and positive results from Fisher and Greenbergs study could be used as support for Freuds hypothesis
Why could both negative and positive results be used as support for Freuds psychodynamic theory?
If results go in opposite direction to what is expected, individual is using defence mechanisms
Why is Freuds psychodynamic theory an abstract concept?
- ID, ego and superego do not have a physical structure that can be measured/seen
- Difficult to define or demonstrate these components
Why is Freuds theory sexually unbalanced?
At the time of research, women were relatively insignificant in society
Why is sexism a limitation of the psychodynamic theory?
Theory is less developed for women, so limits the relevance of the approach for women
What are two biological approach abnormality treatments?
Drugs (chemotherapy) and ECT
What is 1 psychological and 1 behavioural treatment for abnormality?
Psychoanalysis, Systematic Desensitisation
What are the three types of drugs taken by individuals suffering mental illness?
Antipsychotic drugs, antidepressant drugs, anti anxiety drugs
What are 2 strengths of drugs as treatment for abnormality?
+ Research has shown drug therapies to be effective in combating symptoms compared to placebos
+ Drugs are easy to use as they require little effort from patient
What are 2 limitations of using drugs as treatment for abnormality?
- Tackle symptoms not cause: only temp alleviation of symptoms is offered that will resurface once patient stops taking the drugs
- Most drugs have unpleasant side effects, such as SRRIs: nausea/suicidal thoughts
What type of patient is ECT used on and why?
Severely depressed patients when other forms of treatment have been ineffective
What is the process of ECT?
- Small electric current passed through brain
- Patient experiences seizure which affects the whole brain and changes how neurotransmitters work
What are 2 strengths of ECT?
+ Highly effective
+ Can save lives
What research support is there for the effectiveness of ECT?
Comer found that 60-70% of ECT patients improve after treatment, however 84% relapsed after 6 months
How can ECT be life saving?
Because it is generally only used on severely depressed sufferers who have suicidal thoughts
What are 2 limitations of ECT?
- Sham ECT was also highly effective
- Negative side effects
What did studies comparing sham ECT with real ECT find?
Although those receiving real ECT were more likely to recover, some receiving sham ECT also recovered
What does sham ECT being highly effective suggest?
Simply attention can aid patients in recovery
What are the three processes of psychoanalysis?
1) Free association
2) Psychologist attempts to recover repressed memories
3) Psychologist will then draw conclusions about cause of problem
What is free association?
Patient freely expresses their thoughts as they occur, even if they are irrel
What is the AIM of free association?
To reveal areas of conflict and repressed memories
What will the psychologist do to the thoughts expressed in free association?
Interpret the thoughts
What are 2 strengths of psychoanalysis?
+ Highly effective
+ Benefits can improve over time
What are 2 weaknesses of psychoanalysis?
- Repressed memories may be false
2) Theoretical limitations
What research evidence shows psychoanalysis to be highly effective?
Bergin analysed data from 10,000 patient histories and estimated that 80% had benefited from psychoanalysis compared to 65% from other treatments
What does Bergins findings show about psychoanalysis?
His findings provide modest support for psychoanalysis as a treatment for mental illness
Who investigated that benefits from psychoanalysis can improve over time?
Tschuschke
What did Tschuschke do/find regarding the effectiveness of Psychoanalysis over time?
- Investigated 450 patients receiving psychoanalysis
- The longer the treatment, the better the outcome
When, did Tschuschke conclude, would a patient receive the best outcomes from psychoanalysis?
If they were motivated and puts in effort to continue the treatment
What have critics argued regarding the accuracy of repressed memories?
- Therapists may be planting false memories of sexual abuse to explain abnormalities
- Little evidence to support claim that P’s can accurately recall repressed memories
What might patients suffer from therapists planting false memories?
Emotional trauma
What is a theoretical limitation of Psychoanalysis?
-If Freuds theory is flawed, all therapies arising from it must be flawed also
What is systematic desensitisation used to treat?
Anxiety, particularly fears and phobias
What does systematic desensitisation involve?
Introducing P to feared object and gradually expanding exposure so eventually P learns to relax in presence
What are the 4 steps of systematic desensitisation?
1) Patient taught to relax muscles
2) Desensitisation hierarchy constructed
3) P works way through hierarchy
4) P masters feared situation
What is a desensitisation hierarchy?
A series of imagined scenes, each one with more exposure to the stimuli than the previous
What are two strenghs of SD?
+ Appropriateness
+ Effectiveness
How is appropriateness a strength of SD?
SD is a relatively quick process, requires little effort on patients part so patient is more likely to persevere
How is effectiveness a strength of SD?
Successful for a range of anxiety disorders
What did a study find regarding the effectiveness of SD?
When compared to a control group, individuals with a fear of flying had less anxiety after the treatment
Why is SD treating the symptom rather than cause a limitation of SD?
It may appear to resolve a problem but it eliminates symptoms rather than dealing with the cause, so problem is likely to return
What are 2 limitations of SD?
- Symptoms rather than cause
- Not universally effective
Why is SD not universally effective?
-Found to be less effective with anxieties that have an underlying adaptive component acquired through personal experience eg. fear of dangerous animals
What is stress?
A state of psychological tension and arousal produced by a stressor
Which 3 studies investigated the effects of stress on the immune system?
1) Kiecolt-Glaser
2) Wound Healing: Marucha
3) Chronic relationship stress
What was the method of Kiecolt-Glasers first study into the effects of stress on the immune system?
Natural experiment where blood samples were taken from medical students 1 month before exams and during the exam period