deviation from social norms
behaviour is defined as abnormal because it goes against what society sees as the norm
cultural relativism
the idea that social norms vary between cultures and situations
statistical infrequency
a behaviour is defined as abnormal if it is statistically unusual
failure to function adequately
an inability to carry out everyday tasks and lead what would be considered a normal life
Rosenhan and Seligman’s signs of failure to function adequately
when someone no longer conforms to standard interpersonal rules/experiences severe personal distress/demonstrates irrational or dangerous behaviour
Deviation from ideal mental health
behaviour defined as abnormal if it doesn’t meet Jahoda’s 6 criteria
phobia
an irrational fear of an object or situation
specific phobia
the fear of a specific object/situation
social phobia
the fear of humiliation in public places
agoraphobia
the fear of public places
panic in response to the phobic stimulus/avoidance of the phobic stimulus/endurance to remain in the presence of the phobic stimulus
a behavioural characteristic of a phobia
anxiety/fear/unreasonable response (disproportionate to the tyrear)
an emotional characteristic of a phobia
selective attention
a cognitive characteristic of a phobia
irrational beliefs
a cognitive characteristic of a phobia
cognitive distortions
a cognitive characteristic of a phobia
depression
a mental disorder characterised by low mood and low energy levels
unipolar depression
when someone has constant feelings of depression
bipolar depression
when someone has feelings of depression as well as joy/mania
reduced activity levels
a behavioural characteristic of depression
disruption to sleep and eating behaviours
a behavioural characteristic of depression
agression and self-harm
a behavioural characteristic of depression
low mood
an emotional characteristic of depression
anger towards self and others
an emotional characteristic of depression
low self-esteem
an emotional characteristic of depression
poor concentration
a cognitive characteristic of depression
dwelling on the negative
a cognitive characteristic of depression
absolutist (black and white) thinking
a cognitive characteristic of depression
OCD
a mental disorder characterised by intrusive obsessions and compulsions
compulsion
carrying out a specific behaviour
obsession
the fixation on a certain intrusive thought/idea
classical conditioning
Learning to associate a neutral stimulus with an unconditioned stimulus producing a conditioned response
Watson and Rayner
Little Albert study
Describe little Albert study
He was conditioned to fear rats by being continually presented with a rat and a loud noise, this fear was generalised onto similar stimuli e.g. a rabbit and the fear was still evident months later
Operant conditioning
How are phobias reinforced
Positive reinforcement of phobias
Reduced anxiety levels caused by avoiding the phobic stimuli
Negative reinforcement of phobias
Avoiding the phobic stimuli to avoid increasing anxiety levels
Systematic desensitisation
Used to reduce phobic anxiety through classical conditioning specifically counter conditioning
Reciprocal inhibition
Fear response is replaced by anxiety because they cannot coexist
3 stages of systematic desensitisation
Anxiety hierarchy, relaxation and exposure
Anxiety hierarchy
A hierarchy of fear where the most frightening stimuli are at the top and the least on the bottom
Relaxation
The participant is taught relaxation techniques such as deep breathing which they practise until they can achieve the relaxed state consistently on command
Exposure
The participant is exposed to every stage of their anxiety hierarchy starting from the bottom using relaxation techniques
Flooding therapy
Someone is instantly exposed to the phobic stimuli to get rid of their phobia
How does flooding work
People are directly exposed to their phobic stimuli repeatedly allowing their phobia to be extinguished due to the presence of the conditioned stimuli without the unconditioned stimulus
Negatives of flooding
It’s unethical and may lead to symptom substitution
Positives of flooding
It’s cost effective
Positives of systematic desensitisation
It’s effective and is suitable for a diverse range of patients
Negatives of systematic desensitisation and flooding
It doesn’t work on all phobias
3 components of Beck’s cognitive theory of depression
Faulty information processing, negative self-schemas and the negative triad
Faulty information processing
Individuals pay more attention to the negative aspects of situations and think in black and white terms
Negative self-schemas
interpreting all information about yourself negatively
3 parts of the negative triad
Negative view about the self, negative view about the world, negative view about the future
What’s are the 3 components of Ellis’ model of depression
Activating event, beliefs and consequence
Cognitive behavioural therapy
A talking therapy aimed at challenging irrational thoughts to treat anxiety and depression
Dysfunctional thought diary
A method used in CBT where you write your immediate response to a challenge and then find an alternative more rational response
Challenging dysfunctional thoughts
A component of CBT where the therapists asks questions to try and prove the thoughts are irrational
Rational emotive behavioural therapy
An extension of Ellis’s ABC model used to treat depression
What are the additional components in REBT from the ABC model
Disputing irrational thoughts and replacing irrational beliefs with new and effective ones
What are the different types of disputing proposed by Ellis
Empirical, logical and pragmatic
Empirical disputing
Disputing whether there is evidence to support the negative belief
Logical disputing
Disputing whether the negative thought logically follows from the facts
Pragmatic disputing
Disputing how the negative thought is going to help the person
Diathesis stress model
Suggests people must be have a genetic predisposition and experience an environmental trigger to develop a disorder
Lewis (1936)
Found 37% of patients with OCD had a parent with OCD and 21% had a sibling with OCD
Candidate genes in OCD
Research has found genes specifically those linked to regulating the production of serotonin could be responsible for OCD
OCD is aetiologically heterogeneous
there are many different genes variations responsible for different types of OCD
Gene 5HT1-D
Involved in the transportation of serotonin across the synaptic cleft linked to OCD
Nestadt (2010)
68% of MZ twins were both diagnosed with OCD compared to 31% of dz twins
Serotonin explanation of OCD
Suggests that low lodgers of serotonin affects the transmission of mood and mental processes causing OCD
Decision making systems as an explanation for OCD
OCD can be associated with abnormal decision making caused by abnormal functioning of the frontal lobes especially the orbitofrontal cortex
Drug therapy for OCD
SSRI’s can be used to test OCD by blocking the serotonin reuptake pump reducing reabsorption, increasing serotonin levels
Alternative drugs to SSRI’s
Tricyclics and SNRI’s
Tricyclics
Drugs used to treat depression which increase norepinephrine and serotonin by blocking receptors on the post synaptic neuron
SNRI’S
Increase norepinephrine and serotonin levels by blocking the reuptake pump on the pre-synaptic neuron
Soo do (2009)
Reviewed 17 studies comparing SRRI’s with placebos to treat OCD and found that in all the studies SSRI’s were more effective than the placebo (around a 70% reduction in symptoms)