phobias Flashcards

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

what is a phobia?

A

an irrational fear of an object or a situation

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

what is a clinical phobia?

A

a phobia that is classed as a mental disorder

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

what phobias does the DSM-5 recognise?

A
  • specific phobias (e.g. of an object or a situation)
  • social anxiety (e.g. fear of social situations like using a public toilet)
  • agoraphobia (being outside or in a public place)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are the 3 behavioural characteristics of phobias?

A

panic
avoidance
endurance

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

what is the behavioural characteristic ‘panic’?

A

an individual may panic in response to a phobic stimulus. this is behaviour like running away, crying, screaming, or in a child, being clingy or freezing

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

what is the behavioural characteristic ‘avoiance’?

A

it is when an individual goes to a lot of effort to avoid coming into contact with the phobic stimulus. this can make it hard to go about daily life.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the behavioural characteristic ‘endurance’?

A

it is when a sufferer may remain in the presence of the phobic stimulus but continue to experience high levels of anxiety. this may be unavoidable sometimes.

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

what is the emotional characteristic ‘anxiety’?

A

phobias are classified as anxiety disorders they involve an emotional response of anxiety and fear. this prevents the sufferer from relaxing and difficult to experience positive emotion. anxiety can be long term, fear is the immediate response to thinking about the phobic stimulus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the cognitive characteristics of phobias?

A

this is about the way people process information- phobias involve someone processing information about the phobic stimuli differently from other objects or situations

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

what are the 3 cognitive characteristics of phobias?

A

selective attention to the phobic stimulus
irrational beliefs
cognitive distortions

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

what is the cognitive characteristic ‘selective attention to the phobic stimulus’?

A

if a sufferer can see the phobic stimulus, it hard not to look at it. normally, paying attention to a threat or something dangerous is a good thing but not when the fear is irrational

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the cognitive characteristic ‘irrational beliefs’?

A

a phobic may hold irrational beliefs in relation to phobic stimuli

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

what is the cognitive characteristic ‘cognitive distortions’?

A

perceptions of the phobic stimulus may be distorted

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

how does the two process model explain phobias?

A

the two-process model suggests that phobias are acquired but classical conditioning and then continue due to operant conditioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the first part to the two process model ‘acquisition by classical conditioning’?

A

this involves learning to associate something of which we initially have no fear of (neutral stimulus) with something that already triggers a fear response (an unconditioned stimulus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is an example of acquisition by classical conditioning (little albert study)?

A
  • the noise is an unconditioned stimulus that creates an unconditioned response of fear
  • when the rat, a neutral stimulus and the unconditioned stimulus (noise) are experienced together, the neutral stimulus is associated with the unconditioned stimulus (noise) and both now produce a fear response
  • the rat now becomes a conditioned stimulus that produces a conditioned response of fear.
17
Q

what is the second part of the two-process model maintinence by operant conditioning?

A
  • responses acquired by classical conditioning tend to decline over time, but phobias are often long lasting (due to operant conditioning).
  • whenever we avoid a phobic stimulus we escape fear/anxiety, and this enforces the avoidant behaviour, so the phobia is maintained.
18
Q

AO3: how is real life application a strength to the two-process model?

A

the two process model has furthered our understandings of phobias. it explained how phobias could be maintained over time and this provided important knowledge for therapies because it explains why patients need to be exposed to the feared stimulus. once a patient is prevented from practicing their avoidance behaviour the behaviour ceases to be reinforced and so it declines

19
Q

AO3: how is the two process model is too simplistic a weakness to the two-process model?

A

it is too simplistic as it ignores the role of other factors such as our childhood experiences, everyday stressors and the role of biology (genes, neurotransmitters) in the development of phobias.

20
Q

AO3: how is ‘not all avoidance behaviour associated with phobias seems to be the result of anxiety reduction’ a weakness to the two process model?

A

there is evidence to suggest that some avoidance behaviour apprears to be motivated more by positive feelings of safety

21
Q

AO3: how is ‘there is more to acquiring phobias than simple conditioning’ a limitation to the two process model?

A

the two-process model is an incomplete explanation for phobias. Bounton (2007) points out that evolutionary factors probably have an important role. For example we easily acquire phobias of things that have been a source of danger in evolutionary terms (fears of snakes/dark). Seligman (1971) called this biological preparedness- the innate predisposition to acquire certain fears. however it is quite rare to develop a phobia of cars or guns, which are much more dangerous to us today than spiders or snakes. maybe because they have only existed until very recently so that we are no biologically prepared to learn far responses to them.

22
Q

what are the 2 parts of the behavioural approach to treating phobias?

A

systematic desensitisation
flooding

23
Q

what is systematic desensitisation?

A

it is a behavioural therapy designed to reduce an unwanted response such as anxiety, this involves drawing up a hierarchy of anxiety provoking situations related to a persons phobic stimulus, where the person is taught a selection of relaxation techniques to use before they are exposed to the different hierarchy’s of the phobic stimulus whist maintaining relaxation.

24
Q

how does systematic desensitisation use counterconditioning?

A

this is when the individual has to maintain the relaxation whist in the presence of the phobic stimulus as it is impossible to be afraid and relaxed at the same time (reciprocal inhibition)

25
Q

what are the 3 processes involved in systematic desensitisation?

A

anxiety hierarchy
relaxation
exposure

26
Q

what is the process ‘anxiety hierarchy’?

A

it is put together by the patient and therapist and it is a list of situations related to the phobia that provoke anxiety arranged in the order of least frightening to most frightening

27
Q

what is the process ‘relaxation’?

A

it is when the therapist teaches the patient to relax deeply (e.g. breathing exercises, learning mental imagery techniques, meditation, relax using drugs (valium)

28
Q

what is the process ‘exposure’?

A

it is when the patient is exposed to the phobic stimulus whilst relaxed

29
Q

how do you know when systematic desensitisation has worked?

A

the treatment is successful when the patient has made heir way through the anxiety hierarchy whilst being relaxed and that the most feared on the anxiety hierarchy the patient is able to stay relaxed whilst being in the presence of it?

30
Q

what is flooding?

A

it is a behavioural therapy where a person with a phobia is exposed to an extreme form of the phobic stimulus in order to reduce anxiety triggered by that stimulus, this takes place over a small number of longer therapy sessions

31
Q

how does flooding stop fear?

A

it stops fear quickly because without avoidance behaviour the patient quickly learns the phobic stimulus is harmless

32
Q

how can flooding be seen as slightly unethical?

A

it isn’t stated as unethical however it is unpleasant so patients must give fully informed consent

33
Q

AO3: how is ‘its effective with specific phobias’ a strength to systematic desensitisation?

A

Ailroys research supports this with spider phobias- 42 patients had systematic desensitisation, c.f. control group who had relaxation but no exposure. At 3 months and 33 months after treatment, the systematic desensitisation group was less fearful. this shows that systematic desensitisation helps with anxiety and is long lasting.

34
Q

AO3: how is ‘its acceptable to patients’ a strength to systematic desensitisation?

A

it doesn’t cause as much trauma as flooding and relaxation techniques aren’t quite as pleasant
this is supported by low refusal rates and low attrition rates (those dropping out)

35
Q

AO3: how is ‘it is cost effective’ a strength to flooding?

A

-it is at least cost effective as other treatments for specific phobias
-studies that compare flooding to cognitive therapies found its highly effective and quicker than alternative
-because patients are free of symptoms quicker, its cheaper

36
Q

AO3: how is ‘its less effective for some phobias’ a limitation to flooding?

A

e.g. social phobias
this is because social phobias have cognitive aspects (e.g. a social phobia sufferer doesn’t just experience anxiety, they also thing unpleasant thoughts)
such phobias can benefit from cognitive therapies instead as they tackle irrational thinking