Psychopathology Flashcards

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1
Q

DofA) What is statistical infrequency?

A

If a behaviour is rare it is considered abnormal ∴ rare behaviour may be a sign or a mental disorder.

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2
Q

DofA) What is the evaluation of statistical infrequency?

A

✓- abnormality is measured objectively ∴ it’s reliable & people can get help
X- ignores desirability of behaviour (high IQ = rare but seen as advantage)
X- cut off points = arbitrary

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3
Q

DofA) What is deviation from social norms?

A

Norms are the accepted and expected behaviours ∴ behaviours that deviate are abnormal and could be a sign of mental health issues.

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4
Q

DofA) What is the evaluation of the deviations from social norms?

A

✓- can distinguish between desirable & undesirable behaviour (unlike statistical infrequency)
X- cultural relitivism, norms differ over time and place ∴ the definitions of abnormality change (homosexuality)
X- depends on the context & degree, not objective

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5
Q

DofA) What is failure to function adequately?

A

Behaviour becomes maladaptive it it interfered with peoples ability to live a normal life. If the behaviour causes personal distress to an individual or others it can prevent peoples ability to function adequately.

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6
Q

DofA) What is the evaluation of failure to function adequately?

A

✓- respects the individual as shows people can still keep jobs and relationships with mental illness
✓- can be measured by the WHODAS questionnaire ∴ reliable but not valid
X- cultural relativism, not universal as what is adequate in 1 culture may differ in others
X- whether ill depends on context and how family and employers cope rather than the actual behaviour

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7
Q

DofA) What is deviation from the ideal mental health criteria proposed by Marie Jahoda?

A
  • positive view of self
    -capable of personal growth
    -autonomy
    -mastery of environment
    -resistance to stress
    -accurate view of reality
    (failure to meet criteria = abnormal)
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8
Q

DofA) What is the evaluation of the deviation from ideal mental health?

A

✓- focuses on positive features, pointing out how to improve without stigmatizing
X- many ‘normal’ people would fail to meet the criteria
X- ethnocentric, western bias
X- lacks objective measurement for criteria

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9
Q

What is a phobia?

A

An anxiety disorder with a strong, irrational & persistent fear of an object or situation. They can cause panic attacks/nausea/feeling faint & make it hard to concentrate. The criteria must have lasted at least 6 months and not be due to other disorders.

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10
Q

What are the emotional characteristics of phobias?

A

The phobic object or situation almost always causes fear/anxiety.

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11
Q

What are the behavioural characteristics of phobias?

A

The object or situation is avoided.

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12
Q

What are the cognitive characteristics of phobias?

A

Fear is recognised as out of proportion & not helped by rational argument.

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13
Q

How does classical conditioning explain phobias?

A

All behaviour is learned through association, the stimulus response model of Pavlov’s dogs explains how new beahaviours are learned.

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14
Q

How does operant conditioning explain phobias?

A

When behaviour is rewarded it is reinforced and ∴ repeated = (+ve) reinforcement. Unpleasant situations are avoided = (-ve) reinforcement. Skinner’s rats.

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15
Q

How does the 2-process model explain how phobias are created and reinforced?

A

Phobias are created by C.C (little Albert scared of noise, conditioned to associate it with rats) and maintained by O.P (Avoided noise, receiving (-ve) reinforcement.)

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16
Q

What is the evaluation of the behavioural explanation of phobias?

A

✓- vicarious reinforcement, learned to be scared of a buzzer by watching others (SLT)
✓- 60% w/ dog phobias had been bitten (C.C)
X- not 100% ∴ not a complete explanation
X- not everyone exposed to phobic stimulus gets phobia, genetic predisposition (diathis-stress model)
x- doesn’t explain evolutionary predisposition, once adaptive to fear certain things
X- ignores cognitive & biological factors
X-little Albert unethical & not repeated

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17
Q

How is systematic desensitisation (SD) used to treat phobias?

A

1- taught relaxation, can’t be anxious & relaxed
2- hierarchy of fear, each step given a higher score
3- gradual exposure, go up hierarchy = C.C, associate phobia w/ relaxed feeling
4- sees decreasing score = (+ve) reinforcement
5- phobia defeated

18
Q

How is flooding used to treat phobias?

A

Extreme, immediate exposure for long enough until fear disappears, taught to associate fear w/ relaxation. fear eventually subsides as biological response doesn’t last long. Real = in vivo, virtual = in vitro

19
Q

What is the evaluation of the behavioural approach to treating phobias?

A

✓- faster than psychoanalysis
✓- evidence that both worked, flooding = faster & in vivo = better than in vitro
X- only treats symptoms not causes ∴ may return
X- not as effective for evolutionary predispositions
X- requires high commitment & may cause trauma

20
Q

What is depression?

A

A mood effective disorder, 5 or the criteria need to be displayed nearly every day for at least 2 weeks for a major depressive episode.

21
Q

What are the emotional characteristics of depression?

A

Feeling sad/depressed & anhedonia (a loss of pleasure in usual activities.)

22
Q

What are the behavioural characteristics of depression?

A

An increase or decrease in activity, fatigue & loss of energy, insomnia or hypersomnia & eating too much or too little.

23
Q

What are the cognitive characteristics of depression?

A

Negative self-concept, feelings of worthlessness, guilt, self blame & suicidal thoughts.

24
Q

How does Beck’s negative triad explain depression?

A

New information is processed in terms of (-ve) schemas in the LTM. 3 part model; self > future > world > self

25
Q

How does Ellis’ ABC model explain depression?

A

A- activating event
B- belief/thinking about event
C- consequenses of belief
Abnormality is caused by faulty thinking, overgeneralisation, catastrophisation & unrealistic expectation.
Mustabatory thinking = must be accepted, must do well & must have happiness.

26
Q

What is the evaluation of the cognitive explanation for depression?

A

✓- research support, correlations between thinking patterns & depression, questionnaire showed 17% classed as high risk got depression compared to 1%
X- doesn’t explain when (-ve) thinking comes from ∴ could be something else (biological/cognitive)
X- ethical issues as blames individual for faulty thinking
✓- also says can change way of thinking & CBT works

27
Q

How is cognitive behavioural therapy (CBT) used yo treat depression?

A

1- identify faulty thinking
2- diary when (-ve) thoughts occur (thought catching)
3- challenge thoughts w/ diary as evidence, strategies to change thinking, whats the worst that can happen?
4- set goals/rewards for doing certain things, plan activities to bring pleasure
Elis’ REBT = challenge B,C & mustabatory thoughts

28
Q

What is the evaluation of the cognitive approach for treating depression?

A

✓- doesn’t have side effects of drugs
✓- 80% success for CBT & only 20% for drugs
✓- aerobic groups had lowest relapse rate
X- needs high commitment & good rel. w/ therapist
X- best with mild disorders, doesn’t work w/ those resistant to change

29
Q

What is OCD?

A

An anxiety disorder. Obsessions = thoughts & compulsions = behaviours. These need to occupy lots of time, interfere with the ability to function normally & not be due to other disorders.

30
Q

What are the emotional characteristics of OCD?

A

Thoughts that cause anxiety and/or distress.

31
Q

What are the cognitive characteristics of OCD?

A

Repetitive behaviours (handwashing) & mental acts (counting.)

32
Q

What are the cognitive characteristics of OCD?

A

Recurrent & persistent unwanted thoughts/urges/images that are tried to be suppressed, recognised as disproportionate, and acts are done to reduce anxiety they cause.

33
Q

How does the bio-medical model explain OCD?

A
  • abnormal behaviours are from a physical problems ∴ is medically treated
  • mental & physical illness = similar, characterised by symptoms that match a diagnosis & are treated
  • Key factors = genes/brain/chemicals
34
Q

How to genes explain OCD?

A

Comparison of MZ & DZ twins (any diffs must be genetic as environment = same)
Concordance rates for MZ = 2x higher than DZ
5-HTT = low serotonin
COMT = high dopamine

35
Q

How do chemicals explain OCD?

A

OCD likely to occur w/ high dopamine & low serotonin levels & drugs to oppose these levels reduce OCD symptoms.

36
Q

How does the brain explain OCD?

A

If the caudate nucleus is damaged, worry signals from orbital frontal cortex go straight to the nervous system w/out being regulated, which causes OCD.

37
Q

What is the evaluation of the biological explanation of OCD?

A

Genes
✓- twin studies = scientific, control environment
X- concordance rates <100 ∴ genes not only factor
Chemicals
✓- drugs work ∴ must be right
X- cause & effect, concordance rates = correlational
X- co-morbidity, high d & low s may not just cause OCD
Brain
✓- PET scans show high activation in OFC when shown stressor
X- d & s linked to frontal cortex, could just be chemicals

38
Q

How are selective serotonin re-uptake inhibitors (SSRI’s) used to treat mental illness?

A

They inhibit the re-uptake of serotonin at the synapses ∴ increasing the serotonin levels. Common anti-depressants include prozac & zoloft.

39
Q

How are benzodiazepines (BZ’s) used to treat OCD?

A

They stimulate GABA production in the brain, which is our natural defense against agitation, this ↑ relaxation & ↓ anxiousness ∴ eliminating the need for compulsions/obsessions to ↓ anxiety.

40
Q

What is the evaluation for the biological treatment of OCD?

A

✓- ↓ commitment & cheaper than CBT
✓- drugs work, SSRI’s proven ↑ effective than placebos
X- treats symptoms not cause ∴ OCD will return
X- side effects, nausea, suicide, concentration loss
X- addiction
X- big pharma, control research to support drugs & suppress other evidence