psychopathology Flashcards
topic 4/4 paper 1 (43 cards)
abnormality
a behaviour does not fit in socially acceptable standards and causes a negative impact on an individual’s life
statistical infrequency
stats measure how common behaviours are when measured with the population. uncommon ones are deemed abnormal
AO3 ethics
not all statistically infrequent traits are negative. some may include high IQ, which is desirable. it’s also an objective way to see who requires support
failure to function adequately
- unable to cope with daily life (interactions)
- Rosenhan & Seligman coined 5 features:
- maladaptive behaviour (individuals go against long-term interests)
- personal anguish (suffer from anxiety/stress)
- observer discomfort (behaviour causes others’ distress, like not showering)
- irrationality and unpredictability (hard to understand/control behaviour)
- unconventionality (act against normal expectations)
AO3 failure to function
- not all maladaptive behaviour shows mental illness, it could be change of habit or interest
- it recognises the patient’s own experiences and perspective, so less offensive
deviation from social norms
- social norms are unwritten social expectations
- social deviant: those who do not follow these expectations
AO3 socially deviant
- something that is considered bad in one culture may be normal in another (homosexuality, queueing, hair coverings)
- culturally sensitive
deviation from ideal mental health EAR SPA
- Jahoda defines features of mental health, where deviating shows abnormality:
- environmental mastery (meet demands of situations)
- autonomy (act independently)
- resisting stress (cope with anxiety from life)
- self actualisation (development to reach one’s potential)
- positive attitudes towards oneself
- accurate perception of reality (not distorted by personal biases)
AO3 deviation from mental health
- criteria is culturally biased (ethnocentric)
- difficult to achieve all of these at once, in this case many people are abnormal
phobias
extreme irrational fears of objects/situations
behavioural characteristics of phobias
- avoidance (adaptations to prevent encountering the phobia)
- panic (uncontrollable physical response)
- failure to function (unable to act normally due to excessive thoughts of the phobia)
behavioural approach to explaining phobias (two-process model) Mower
- acquired through association, maintained through reinforcement
- CC: phobic object (NS, no response), unconditioned stimulus (UCR, fear), neutral stimulus + unconditioned stimulus (UCR, fear), conditioned stimuli (CR, fear)
- fear passed onto other similar stimuli to CS through generalisation
- OC: avoid situations involving phobia, consequence of reduced anxiety, pleasant sensation through negative reinforcement (removal of CS)
Watson and Rayner Little Albert
- showed animals to the child: dog, rabbit, white rat. Albert was friendly with them
- white rat (NS, positive response), loud noise from metal bar (UCR, fear), white rat + loud noise (UCR, fear), phobia of white rats (CR, fear)
- formed a fear of the other animals due to generalisation
- HIGHLY unethical, Albert couldn’t consent & didn’t give mother informed consent, lead to psychological harm
evolutionary biological theory
- snakes, birds, dogs etc had evolutionary origin as our early ancestors
- we would be attacked/hunted by them
- may explain common phobias compared to lack of phobias of modern things (cars, knives)
- SD is only good for treating phobias gained through two process model
- believed some have evolutionary survival benefit due to evolution
SLT reasoning of phobias
- can happen vicariously
- observing fear response in others can cause the same fear response, especially if the behaviour gives reward (e.g. attention)
emotional characteristics of phobias
- anxiety (uncomfortable high arousal state inhibiting relaxation & pleasure as thoughts focus on phobia encounter)
- fear (intense emotional state linked to fight or flight when in presence of phobia)
cognitive characteristics of phobias
- irrational beliefs (overstate potential danger of phobia or importance of social situation)
- reduced cognitive capacity (focus attention on phobia which interferes with other tasks)
subtypes of phobia
- simple/specific phobia (fear of objects)
- social phobia (fear of social interactions that cause fear or embarrassment)
- agoraphobia (fear of not being able to escape)
treating phobias
- treatments based on two process model, so fear is replaced with relaxation
systematic desensitisation
- “counter condition” the phobia
- relies on reciprocal inhibition (fear & relaxation cannot coexist simultaneously)
- break phobia into anxiety hierarchy (rank from least to most fear inducing)
- relaxation techniques (breathing exercises) taught by therapist
- relax in a stepped approach, graduating exposure leads to extinction of fear and formation of new association with relaxation
flooding
- immediate complete exposure to maximum level of phobic stimulus
- adjusted scenario to ensure safety
- immediate exposure leads to temporary panic where they are overwhelmed with fear
- client may engage in safety behaviour
- panic stops, client relaxes, anxiety decreases & fear exhausts
- vivo flooding (real life stimulus)
- vitro flooding (imagined situation)
AO3 Gilroy et al; flooding
- 42 patients with arachnophobia
- control group (only taught relaxation techniques)
- treated with three 45 min sessions of SD
- examined 3 & 33 months later
- SD group less fearful than control group
- SD good for long term
drug therapy for phobias
- anxiety disorder tranquilisers
- benzodiazepine
- beta blockers
- propranolol
- cause side-effects and suppress symptoms
OCD
anxiety disorder caused by obsessions (constant intrusive thoughts) and compulsions (behavioural responses to the obsession)