Psychopathology Flashcards
(66 cards)
Name the three types of characteristics of phobias?
Behavioural
Emotional
Cognitive
What are the behavioural characteristics of phobias?
Panic - crying, screaming or running away when in radius of phobia
Avoidance - Avoid contact with phobia
Endurance - Staying in radius of phobia but with high levels of anxiety
What are the emotional characteristics of phobias?
Anxiety - unpleasant state of high arousal around phobia
Give me an example of emotional characteristics of phobias?
Arachnophobia
What are the cognitive characteristics of phobias?
Selective attention to the phobic stimulus - keeping focus on the phobia
Irrational beliefs - in relation to the phobic stimulus
Cognitive distortions - perceptions of phobic stimulus may be distorted e.g. seeing snakes as alien
What does the latest version of the DSM-5 recognise as a category’s of phobia?
Specific phobia -phobia of an object or situation
Social anxiety - phobia of a social situation
Agoraphobia - phobia of being outside
What are the behavioural characteristics of depression?
Activity levels - sufferers of depression have reduced levels of energy
Disruption to sleep and eating behaviour - sufferers may experience reduced sleep and appetite may increase or decrease
Aggression and self-harm - Sufferers may became physically or verbally aggressive. Or cutting or suicide attempts.
What are the emotional characteristics of depression?
Lowered mood - sufferer often feeling sad
Anger - sufferer frequently experience anger can be towards others or themselves
Lowered self-esteem - sufferers liking themselves less than normal
What are the cognitive characteristics of depression?
Poor concentration - sufferers find themselves unable to stick with a task or make decisions they usually would
Attending to the negative - sufferers pay more attention to negative aspects of a situation
Absolutist thinking - sufferers experience ‘black or white’ thinking
What are the DSM-5 categories of depression?
Major depressive disorder - severe but often short-term depression
Persistent depressive disorder - long-term or recurring depression
Disruptive mood dysregulation disorder - childhood temper tantrums
Premenstrual dysphoric disorder - disruption to mood prior to and during menstruation
What are the emotional characteristics of OCD?
Anxiety and distress - sufferers can have overwhelming anxiety
Accompanying depression - anxiety can be accompanied by low mood and lack of enjoyment in activities
Guilt and disgust - sufferers sometimes get irrational guilt over minor moral issues
What are the cognitive characteristics of OCD?
Obsessive thoughts - 90% of sufferers have obsessive thoughts and they vary by the person but they are always unpleasant
What are the behavioural characteristics of OCD?
Compulsions - sufferers of OCD feel compelled to repeat a behaviour. Around 10% of sufferers have no obsessions but instead have a general sense of irrational anxiety
Avoidance - sufferers try to stay away from situations that trigger their OCD
What categories of OCD does the DSM-5 recognise?
OCD - characterised by either obsessions or compulsions
Trichotillomania - compulsive hair pulling
Hoarding disorder - compulsive gathering of possessions regardless of its value
Excoriation disorder - compulsive skin picking
According to the behavioural explanation of OCD how are behaviours acquired and maintained?
Acquired through classical conditioning
Maintained through operant conditioning
What experiment shows the behaviourist explanation of OCD?
Little Albert (9 month old)
Paired a white rat (NS) with a loud noise (UCS) overtime Little Albert associated the NS with the UCS and created an UCR of fear towards the rat.
They then showed Little Albert other furry white objects like a bunny and santa clause and Albert displayed distress at them
Explain how operant conditioning maintains OCD?
In the case of negative reinforcement an individual avoids a situation that is unpleasant. This behaviour is then repeated as it results in a desirable consequence however this maintains the phobia
What is a limitation of the behaviourist explanation of phobias?
P- Incomplete explanation
E - Doesn’t account for evolutionist theory
E - We fear spiders and snakes but not guns and cars even though guns and cars are more dangerous as they have been around less so we are not biologically prepared to learn fear responses towards them.
L - Therefore this shows acquiring phobias may be more than just conditioning
What is the alternative explanation for avoidance behaviour?
P - Not all avoidance behaviour seems to be the result of anxiety reduction.
E - Evidence to show some avoidance behaviour is motivated by positive feelings of safety
E - Not going out not to avoid the phobic stimulus but to stick with the safety factor
L - This is a problem for the two-process model which suggest avoidance is motivated by anxiety reduction
What are the biological approach to treating phobias?
Systematic desensitisation
Flooding
What is systematic desensitisation?
A behavioural therapy designed to gradually reduce anxiety through the principle of classical conditioning.
What are the three processes involved in Systematic desensitisation?
The anxiety hierarchy - List of situations related to the phobic stimulus that provoke anxiety
Relaxation - Therapist teaches the patient to relax as deeply as possible which might involve breathing exercises.
Exposure - Patient exposed to phobic stimulus while in a relaxed state. This takes place across several sessions
What is flooding?
Exposing phobic patients to their phobic stimulus but without a gradual build-up in an anxiety hierarchy. Immediate exposure to a very frightening situation.
What is a strength of SD as a behavioural treatment of phobias? (Effectiveness)
P - It is effective
E - Gilroy et al followed up 42 patients who had been treated for spider phobia with three 45 minute sessions of SD.
E - A control group was treated without exposure. At 3 months and 33 months after the treatment the SD group were less fearful than the relaxation group.
L - This shows SD is helpful in reducing the anxiety in spider phobia and that effects are long lasting.