Psychopathology Flashcards
(42 cards)
What are the cognitive, emotional and behavioural symptoms of a phobia
cognitive- selective attention to phobic stimulus and irrational beleifs
behavioural- avoidance and panic
emotional-anxiety and unreasonable emotional responses
what are the cognitve,emotional and behavioural symptoms of depression
cognitive- negative thinking and schemas, black and white thinking
emotional-low mood and low self confidense
behavioural-change of eating and sleeping habits
what are the cognitive,behavioural and emotional symptoms of ocd
cognitive-obsessive thoughts and insight into excess behaviour
emotional-anxiett and distress and guilt and disgust
behavioural- compulsions and avoidance
Whats the behaviourist approach to explaining phobias?
The two process model used to explain the development of phobias- initiated via classicial conditioning and maintained via operant conditioning.
According to this approach phobias are learnt as we are born as a blank slate (tabula rasa) and we learnt from our environment.
How are phobias initiated according to this approach?
via association of the
NS (which is a cue in the environment which doesnt elicit any responce UCS) and the UCS which is a traumatic event which causes an UCR of fear. After they have been associated the NS becomes a CS which produces a CR of fear even when not in the presence of a traumatic event
This is a passive process as it doesnt require any concious effort
How is the phobia maintained ?
Operant conditioning. In the case of the phobia the sufferer might avoid the phobic stimulus at all costs in order to prevent or reduce the anxiety elicited. This avoidance acts as negative reinforcement meaning that as a result the individual continues to avoid phobic stimulus and therefore are never in a position where they can ectinguish it - overcome/face it
Who provided supporting evidence for the behaviourist approach as an explanation for acquiring phobias
Watson and Rayner demonstrated the process of classicial conditioning in the formation of phobias in little albert. little albert was conditioned to fear white rats (ns) was associated with a loud banging noise as they were paired together (ucs) which led to an ucr of fear.this resulted in the development of the phobis to white rats
The child was little Albert
What are the two candidate genes indentified as responsible for the devlopment of ocd? explain them
Sert gene and COMPT
sert gene is responsible for regulating the transmission of the neurotransmitter seratonin in the brain. individuals with certain versions of this gene have lower or poorer transmission meaning they have reduced seratonin activity in the brains which is linked to ocd
compt gene this gene is responsible for producing the enzymes which reduce the function of dopamin in the brain. The mutated version of this gene found in ocd suffers mean that these individuals produce less fewer enzymes therefore increased dopamine.
Genetic explanation
Whats the neural explanation for the development of ocd?
Neurons relay information to eachother. two types of neurotransmitters associated with OCD
seratonin and dopamine.
seratonin is the neurotransmitter responsible for regulating mood. low seratonin levels seen in sufferers with OCD can affect the way mood related information is transmitted in the brain leading to the symptoms of ocd such as heightened levels of anxiety and impulsivity.
dopamine is a neurotransmitter related to aspects of reward and satisfaction. high levels of dopamine are associated with compulsive behaviour
What does the genetic explanation for OCD entail
Theirs a high prevalence of OCD in First degree relatives of sufferers of OCD 10% compared to the general population which is 2% - Pauls found this
This suggests that some people are genetically prone to developing OCD. OCD is polygenic
What are the six criterIa that Jahoda proposed into ideal mental health
Autonomy, self actualization, Positive self esteem, resistance to stress , accurate perception to reality
Whats becks negavtive triad
Argues that depression can be directly attributed to distortions in thinking. distortions may include negative thoughts,irrational beleifs. these thoughts are claimed to take place automatically without control
how is the negative self schema developed and what does it do
A negative self schema develops as a result of having negative expectations of ourselves since childhood these can provide a framewoek for viewing the world more negatively.
Whats Ellic’s ABC model
the ABC model Explains how people with depression respond to negative events. The responce is always negative
a- activating event- refers to a negative situation that occurs during our life which trigger negative thinking - for example failing an exam
b-beleifs- refers to the way the person explains the cause of the negatie events- im a failure so i failed the exam this is an irrational way of explaining the situation
c- consequences- refers to the behaviours which occur as a result of the beleifs- for example quitting the course
Who provided supporting evidence for cognitive explanations for depression?
Koster
What did Koster find and support?
Koster supported the idea that people with mental ilnesses exhibit faulty thought patterns
he presented ppts with either a positive,negative or neutral word on the screen the word quickly dissapeared and a square was presented on the screen very briefly. ppts were asked to indentify where on the screen the square had appeared. Koster found that ppts who presented depressive symptoms too longer to indicate the area where the square had appeared in after being presented with a negative word (in comparison to controls). this suggests that indivduals with depression are more focused on and effected by negative cognitive experiences.
Whats a strength of the cognitive explanation for depression
practical applications
Becks cognitive explanation for depression forms the basis of cbt (cognitive behavioural therapy). within cbt the cognitive aspects of depression such as pessimisic thinking and negative schemas can be indentified and challenged by testing whether theyre true. evidence has found that this type of therapy to be very effective especillay in the long run.
Whats the aim of cbt?
Aims to indentify and challenge irrational and dysfunctional thought processes in order to treat the individuals depressive symptoms.
Whats the steps of cbt
- indentify irrational beleifs/negative thoughts by having open discussions between client and therapist and indentifying their activating events
- challenge- therapist works with their client in the session to challenge the negative beleifs. the aim is to challenge and replace these beleifs with more realistic ones to achieve cognitive reconstructing - which is a way of changing the way you interpret the world.
What’s the behaviourist approach to treating phobias
the assumption
The assumption of the behaviourist approach is that phobias are learned. therefore, therapies involved unlearning these phobias. The aim of treatments is to replace feelings of anxiety with feelings of calm in the presence of the phobic stimulus in this way the phobia can be extinguished.
Techniques involved in cognitive restructing
logical disputing, empirical disputing, reality testing,pragmatic disputing
Logical disputing
highlights that the self defeating beleifs do not follow logically from the information available. does this thinking make sense to you
Empirical disputing
highlights that self defeating beleifs may not be consistent with reality. where is the proof that this beleif is accurate
reality testing
pointing out positive incidents where the individual was succesful.