Psychopathology Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

4 definitions of abnormality

A

1) Statistical infrequency
2) Deviation from ideal mental health
3) Deviation from social norms
4) Failure to function adequately

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define statistical infrequency

A

Individuals behaviour is classified abnormal if it’s rare or statistically unusual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Evaluation of statistical infrequency

A

1) Fails to distinguish between desirable and non-desirable behaviours. High IQ is rare/abnormal but not undesirable
2) Culturally bias, something rare in one culture may not be rare in another
3) 5% cut off appears to be arbitrary label of abnormality, line between abnormal and normal is subjective
4) Undesired behaviours can be common. E.g. depression wouldn’t be classified as abnormal as it’s common
5) Allows comparisons within population, therefore can identify people falling behind in development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define deviation from ideal mental health

A

Not meeting a set criteria for good mental health

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is Jahodas criteria for ideal mental health

8 things

A

1) No symptoms of distress
2) Ability to act rationally, and perceive ourselves accurately
3) Working to fulfil full potential (self-actualisation)
4) Coping well with stress
5) Realistic view of the world
6) Good self-Esteem, and lack of guilt
7) Independence
8) Successful in work and relationships and enjoyment of leisure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Evaluation for ideal mental health

A
  • Specific areas of dysfunction identified, therefore can tailor treatment
  • Focuses on positive aspects of behaviour, therefore doesn’t put people down
  • Aspects of behaviour can’t be measured objectively, therefore subjective
  • Criteria too demanding to meet, lead to overdiagnosis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Define deviation from social norms

A

What society defines as behaviour that’s offensive or unacceptable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Evaluation of deviation from social norms

A
  • Culturally bias. Lead to overdiagnosis
  • Social norms change over time. Lead to overdiagnosis
  • Doesn’t distinguish between positive and negative deviations. Lead to overdiagnosis
  • Deviating from social norms doesn’t always mean illness. Lead to overdiagnosis
  • Help people who are mentally ill, by identifying abnormal behaviours. Provide treatment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Define failure to function adequately

A

Inability to cope with demands of day to day living

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Name Rosenhan and Seligman (1989) criteria for failure to function adequately

A

1) Personal distress- obvious upset
2) Maladaptive behaviour - goals not achieved at work or socially
3) Unpredictability- Loss of behavioural control
4) Irrationality- unreasonable behaviour that cannot be explained
5) Observer discomfort
6) Violation of moral standards
7) Unconventionality- displaying non-typical behaviour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Evaluation of failure to function adequately

A
  • Recognises importance of personal experience of sufferer, therefore get correct treatment
  • Doesn’t consider individual differences. What functioning normally for one person may not be the same for others
  • Some abnormal people can function adequately. Lead to underdiagnosis
  • Distress caused to others not assessed. Not protecting children
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Behaviourist approach to explaining phobias

What model is used

A

The two-process model

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the two processes in the two process model

A

Process 1= Phobia is acquired (classical conditioning)

Process 2= Phobia is maintained (operant conditioning)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Explain process 1- Phobia is acquired

Example of this

A
  • Behaviourists believe phobias are acquired through classical conditioning, the association of a neutral stimulus with something unpleasant.
E.g. of this is Little Albert.
UCS= loud noise
UCR= fear
NS= mouse
CS= mouse
CR= fear
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Explain process 2- Phobia is maintained

A
  • Phobias maintained through operant conditioning, specifically negative reinforcement
  • Negative reinforcement is when an unpleasant stimulus is taken away
  • Negative reinforcement maintains the phobia as you avoid it
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Evaluation of behaviourist approach (two-process model) to explaining phobias

A
  • Explains how phobias can be maintained, having important implications for therapies(explaining why patients need to be exposed). Strength, shown to work In therapies
  • Not all aspects of phobic behaviour been explained, like evolutionary behaviours. Limitation, doesn’t account for innate behaviours
  • Evidence suggesting avoidance is motivated by safety. Limitation, model suggests avoidance is motivated by reducing anxiety.
  • Not all phobias come from a bad experience. Limitation, behavioural theory can’t explain how Phobia could’ve developed.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Behaviourist approach to treating phobias

What 2 methods are used

A

Systematic desensitisation

Flooding

18
Q

What is systematic desensitisation

A

Gradual exposure to a phobic stimulus used with relaxation techniques to break association

19
Q

How many steps are there in systematic desensitisation

What does the first one consist of

A

3 steps

  • Step 1= Anxiety hierarchy is created - where the patient lists anxious situations in order of severity
20
Q

What does the second step of SD consist of

A

Relaxation techniques are taught- , such as deep breathing, slower breathing

21
Q

What does the third step of SD consist of

A

Exposure- Patient is exposed to phobic stimulus on the lowest end of the hierarchy. If calm, then progress to the next stage

22
Q

Method and results for Gilroys study on systematic desensitisation

A
  • Method= Compared participants who carried out S.d and participants who didn’t of their level of anxiety after 3 and 33 months
  • Results= S.d is much lower in anxiety after 3 and 33 months
  • Conclusion= - S.d lowers anxiety more than just relaxation
  • S.d lasts a long time
23
Q

What’s flooding

A

Patient is exposed to an extreme form of the phobic stimulus for a long time

24
Q

What is extinction

This is no flooding is meant to work

A

When a conditioned stimulus (e.g. Rat) is encountered without the unconditioned stimulus (loud noise). The conditioned response (fear) is extinguished

25
Q

Evaluation for systematic desensitisation

A

1) Gilroy study showed effects of S.d are long lasting (33 months). Strength, no need for ongoing treatment, therefore cost effective
2) S.d can be used for all individuals. Strength, treatment can be applied to whole population
3) S.d offers more control and less trauma. Strength, fewer patients drop out

26
Q

Evaluation for flooding

A

1) Quick results. Strength, cheap in terms of therapists time, symptoms gone ASAP
2) Less effective for social phobias. Limitation, not appropriate treatment for everyone
3) Highly traumatic, therefore people withdraw. Limitation, time and money wasted

27
Q

Biological explanations for OCD

Lewis (1936) study, method, results and conclusion

A

Method= 50 patients with OCD and their family members

Results= - 37% had a parent with OCD
- 21% had a sibling with OCD

Conclusion= - OCD is partly genetic, partly environmental as they share same environment (home)

28
Q

What are the two broad neural explanations for OCD

A

Role of serotonin

Impaired brain functions (frontal lobes and Parahippocampal Gyrus)

29
Q

Neural explanations

What hormone is important to OCD

A

Serotonin

30
Q

What’s serotonin involved with

  • What happens when serotonin is low
A

Regulation of mood

  • Mood is low and low mood is a symptom of OCD
31
Q

What are the 4 neural explanations that are more specific

A
  • 5 HT 1D Beta (a neurotransmitter)
  • Serotonin (neurotransmitter)
  • Frontal lobes
  • Parahippocampal Gyrus
32
Q

Function of 5HD 1D Beta and how does it cause OCD

A

Function= Involved in efficiency of neurotransmitter transport across a synapse

Cause= Inability for an individual to cease repetitive behaviours

33
Q

Function of Serotonin and how does it cause OCD

A

Function= Controls and regulates mood

Cause= Low levels of serotonin, causes low mood, which is a symptom of OCD

34
Q

Function of Frontal Lobes and how does it cause OCD

A

Function= Associated with logic and decision making

Cause= Inability to make logical decisions or any decisions

35
Q

Function of Parahippocampal Gyrus and how does it cause OCD

A

Function= Associated with the processing of unpleasant emotions

Cause= Fear of unpleasant emotions

36
Q

Evaluation of biological explanation of OCD (5)

A
  • Many people with OCD are also depressed. Limitation, don’t know cause of OCD or depression
  • OCD more prevalent to people who’ve experienced traumatic incidents. Limitation, challenges idea OCD is caused by biology
  • Over 200 different genes involved in OCD. Limitation, don’t know specific cause of OCD
  • Correlation between neural systems and neurotransmitters malfunctioning in OCD patients. Correlation, doesn’t show cause and effect
  • SSRI’s Increase serotonin, and is effective. Strength, supports high level of serotonin reduces symptoms of OCD
37
Q

3 treatments for OCD

A
  • SSRI
  • Tricyclic
  • SNRI
38
Q

SSRI’s action in the body

Side effects of this treatment and

A

Action= Blocks action of reabsorption of serotonin. Therefore, increases serotonin

Side effects= - drowsiness

  • headaches
  • inability to reach orgasm
39
Q

Tricyclic’s action in the body

Side effects of this treatment

A

Action= Increases amount of serotonin in the brain, therefore enhancement of neurotransmission

Side effects= - constipation

  • memory impairment
  • urinary retention
40
Q

SNRI action in the body

Side effects of this treatment

A

Action= Inhibits reuptake of neurotransmitter Norepinephrine, resulting in higher neurotransmitter concentrations in synapses of brain

Side effects= - Fatigue

  • Anxiety
  • Difficulty reaching orgasm
41
Q

Evaluation of biological approach to treating OCD (5)

A
  • Drugs have side effects. LIMITATION, reduce ability to live a normal life
  • Medication doesn’t cure OCD. LIMITATION, medication will have to be taken for rest of life
  • Anti-depressants not always suitable for children. LIMITATION, cannot treat children
  • Medication is cheaper for NHS than therapy. STRENGTH, more accessible
  • Therapy could be better option for treating OCD. LIMITATION, more expensive