Anxiety Flashcards
How did ost and Westling (1995) gathered data for panic disorder during 3 phases?
- Independant assessor ratings: By qualified therapist
- Self-report scales: providing quantitative data
- Self-observation of panic attacks: keeping a diary of frequency and severity of attacks
Explain how the treatment of applied relaxation differed from the treatment of the CBT group in ost and westling?
- The AR group were taught progressive muscle relaxation (PMR) to be used in both panic and non-panic situations
- CBT group was only taught CBT
Explain how physiological effect of applied relaxation is different from the physiological effect of applied tension?
- AR: involves tensing and relaxing muscles slowly to relax muscles, decrease blood pressure and counteract the effects of stress-related hormones
- AT: involves tensing muscles rapidly to increase blood pressure
What is strength for behavioural techniques to treat anxiety disorders?
- techniques can be applied by anyone, in any place at any time
- They are more likely to be generalized because all people can learn and unlearn following the same principles
What is weakness for behavioural techniques to treat anxiety disorders?
- They take time and effort from the person (compared to taking medication)
- They ignore the role of biochemical
- Therapist is needed, which is more costly than taking a drug
What is systematic desensitisation?
- Gradual exposure therapy
- The patient is taught relaxation techniques and are gradually exposed to increasing levels of the objects they have phobia of until their phobic reaction subsidies
Describe the cognitive explanation of phobias
- A phobia may develop due to irrational thoughts
- The person believes that the phobic object as more dangerous or harmful than the object really is
- Due to this thoughts, when the person sees the object they will have a strong fear reaction
- These irrational thoughts could have developed from bad experience and the irrational belief that is likely to happen in the future
What are 2 strengths of cognitive explanation of phobias?
- With the evidence of DiNardo’s study, he found that dog phobia was more common in people who had a fearful experience with a dog and also believed that it will likely to happen in the future again. This evidence supports the explanation as it shows how people with phobia would have irrational thoughts compared to those people who had the bad experienc but did not believe it would happen again. This increases the validity of the cognitive explanation of phobias
- The explanation is more holistic than other approahes: as it takes into account both the experience of the phobic object as well as the person’s cognitions about the phobic object. The person thinks that there is a high likelihood that the bad experience hey had will happen again.
Suggest one generalisation that can be made from the study of little Albert
The explanation of learning: Classical conditioning
- Albert’s phobia of associating animals with loud noises could be the way in which many eople develop a fear of animals
What is the advantage of conducting research on phobias in a laboratory?
- A lab experiment has an IV, DV, and controls
- Lab experiments are reductionist so one variable can be isolated and studied
- people know that they are taking part (giving consent)
- IV can be studied precisely
What is the disadvantage of conducting research on phobias in a laboratory?
- Phobias usually apply to events in the real world and so studies should be conducted in the real world
- Might be reductionist to isolate variables to study when many other variables that are controlled in a laboratory might contribute to the phobia
Outline one biomedical/genetic explanation of a phobia
- The explanation is that we are prepared to fear certain situations that might pose a threat to survival such as dangerous animals.
- This has been passed on from one generation to the next via DNA
Describe one study about classical conditioning of a phobia (Little Albert)
- 9 months old baby showed no response to the unconditioned stimulus, a white rat, at the start of the study
- Watson and Raynor banged an iron bar behind little Albert when he touched the white rat and little Albert would cry
- Very soon, little Albert would cry when presented with the conditioned stimulus, a white rat, which shows he learned to be afraid of it through the process of operant conditioning.
Describe one strength of the study of little Albert
- Lab experiment: cotntrol, reliability, validity
- Longitudinal study
- Used qualitative data
Describe on weakness of the study of little Albert
- Generalisability: one pps
- Ethical issues: teaching a baby a phobia
- Low ecological validity
What is meant by generalised anxiety disorder?
- GAD is a long-term condition that causes feelings of anxiety about a wide range of situatfions and issues, rather than one specific events
- People with GAD feel anxious most days and often struggle to remember the last time they felt relaxed
Suggest 2 advantages of using GAD (quantitative data) to assess anxiety
- Responses from pps can be compared with responses from other pps on the same rating scale
- Data can be analysed statistically
- Objective, so no researcher bias
Outline 2 advantages of the sample used to develop the GAD-7
- Random sampling: no sampling bias
- 12 different states of the USA so more generalised
- large numbers (965) so less effect of anomalies
What are the strength of using telephone interviews to assess anxiety?
- Interviews allows people to present their side of the study in full detail (can collect qualitative data)
- Interviews can be done in a safe and private environment
- Interviews can be recorded providing evidence of what was said should it be needed
What are the weakness of using telephone interviews to assess anxiety?
- People can more easily withdraw (Put down telephone/ hang up)
- People may get bored for long phone calls
- People not understand rating scale so repeating might take time
Outline Freud’s psychoanalytic explanation of phobias
- Phobias are defense mechanisms against anxiety created by any unresolved conflict between the id and the ego. The ego uses displacement for example to rechannel anxiety to another “thing”. in the classic case little hans had a fear of horses, displaced from a fear of his father
What are the two limitations of this psychoanalytic explanation of phobias
- There is no scientific evidence that id, ego or superego exist
- A phobia may be a direct result of an incident rather than displaced anxiety
Describe advantages of using case studies to study phobias
- A case study is a detailed investigation into one thing, in the case of abnormality, this would be a person
- Unique cases could be understood which adds to knowledge about the disorder
- A range of different methodologies are often used: interviews, questionnaire, tests
Describe disadvantages of using case studies to study phobias
- Case study can be one individual and so cannot be generalised
- individual differences (or everyone is unique) in disordes means that what is applied to one person cannot always be applied to others
- People who have disorders are by definition abnormal and so findings cannot be applied to people without the disorder