Many individual human characteristics can be measured and plotted on a normal distribution
Behaviours 2SD above or below the normal distribution can be considered abnormal
Examples: Mood, Height, Weight
Statistical Infrequency AO3
Does not recognise many known disorders
Schizophrenia - behaviours and symptoms are noticeable but not measurable
The cut-off point is subjective
Symptoms are difficult to measure and assign a 'statistical' cut-off point to show where help is needed
Cultural relativism
Deviation from Social Norms
Definition:
Society sets norms and values - both written and unwritten
Any behaviour that deviates from these norms is considered abnormal
Examples: Cannibalism, Naked Thursdays
Deviation from Social Norms AO3
Usefulness - clinical practice
E.g. to define characteristics of antisocial personality disorder, depression, OCD
Deviance is related to context
e.g. bikini on the beach vs in a classroom
Cultural Relativism
Failure to function adequately
Definition:
Unable to live a 'normal' day-to-day life
Do not possess a 'normal' range of physical abilities, emotions or behaviours
Behaviours which disrupt a person's ability to work and form/maintain relationships
Examples: Disabilities, mood disorders, phobias
Failure to Function Adequately AO3
Abnormality isn't always accompanied by disfunction
Psychopaths can lead a seemingly functional life
e.g. Harold Shipman
Functional disfunction
e.g. Attention seeking behaviours that gain wanted attention
Cultural relativism
Failure to function adequately - Checklist of Dysfunction
Personal distress
Maladaptive behaviour
Stops you from achieving goals
Unpredictable behaviour
Doesn't suit circumstances
Irrational behaviour
Unexplainable
Cause observer discomfort
Deviation from social norms and values
Deviation from Ideal Mental Health
Definition:
Jahoda defines 'normal' mental health characteristics
Abnormality is seen as anything which deviates from these characteristics
Examples: depression, hallucinations, anxiety
Deviation from Ideal Mental Health AO3
Overdemandingunrealistic criteria
Most people don't meet demands
Subjective
Temporal validity
Seeing spirits = hallucinations now but godliness before
Cultural relativism
Deviation from Ideal Mental Health - Jahoda's checklist
No symptoms of distress
Rational and accurate perception of the self
Can self-actualise
Can cope with stress
Realistic view of the world
Good self-esteem
Independent of other people
Can successfully work, love and enjoy leisure
Phobia Definition
A phobia is an overwhelming and debilitating fear of an object, place, situation, feeling or animal.
An exaggerated or unrealistic sense of danger about a situation or object (disproportionate to the actual danger).
If a phobia becomes very severe, a person will organise their life around avoiding the thing that's causing them anxiety.
As well as disrupting their day-to-day life, it will also cause them considerable anguish.
Phobia: Behavioural Characteristics
Avoidance
Panic (fight, flight, freeze)
Phobia: Emotional Characteristics
Anxiety
Panic and Fear
Phobia: Cognitive Characteristics
Irrational beliefs
Selective attention
Behavioural Explanations of Phobias - Classical Conditioning
Association
Pavlov's Dogs
Little Albert
(Learn association rules)
Behavioural Explanations of Phobias - Operant Conditioning
Consequences
Skinner
Negative reinforcement
Behavioural Explanations of Phobias AO3
Clear predictions can be made - scientific
Little Albert
Reductionist
Behavioural Approach to Treating Phobias - Counter-conditioning
Maladaptive (mislearned) behaviour can be corrected by replacing it with a new and appropriate conditioned (learned) behaviour
Unlearning
Behavioural Approach to Treating Phobias - Systematic Desensitisation
Wolpe
Can cure phobias
Reciprocal inhibition
Newassociation
Training the patient to relax (on demand), e.g. breathing techniques/mindfulness.
Establishing an anxiety hierarchy of the feared stimulus (identify steps; from a picture to interaction with the stimulus).
Counter-conditioning a relaxation response (instead of a fear response) to the feared stimulus at each step of the hierarchy.
Behavioural Approach to Treating Phobias - Systematic Desensitisation AO3
Little Peter
Good for people who lack insight, as no 'thinking' is required
Reciprocal inhibition = unnecessary
Reciprocal Inhibition
Suggests that it's impossible to hold two opposite emotions
e.g. relaxation is incompatible with fear
Behavioural Approach to Treating Phobias - Flooding
Prevents avoidance
After initial fight/flight phobia will run into extinction
Cure
Ethical safeguards - needs consent and medical checks
Patient taught to relax muscles totally.
One long immediate exposure to the (worst case of the) feared stimulus.
Behavioural Approach to Treating Phobias - Flooding AO3
Quicker than Systematic Desensitisation
Good for people who lack insight, as no 'thinking' is required
Ethical Issues
Behavioural Approach to Treating Phobias - Issue and Debate
These behaviourist treatments are reductionist, seeing a change in behaviour as purely a result of conditioning is reducing the explanation to simple terms.
Phobia cases could be more complex than this and involve biological (heritability), psychodynamic (trauma) or cognitive (irrational beliefs) elements too.
An interaction with a more holistic view (involving more of these explanations in the treatment of phobias) may lead to a more valid treatment of phobias.
Characteristics of Depression - Emotional Characteristics
Low mood
Anger
Characteristics of Depression - Cognitive Characteristics
Irrational thinking
Poor concentration
Characteristics of Depression - Behavioural Characteristics
Change to activity levels
Reduced or increased energy
Appetite may be reduced or increased
Cognitive explanation of depression - Ellis's ABC Model
Activating Event - don't know the reason for
Belief - from schema can be rational or irrational
Consequence - action
Musterbatory Beliefs
Thinking that certain ideals must hold true for one to be happy. e.g:
I must do well, or I’m worthless
I must be accepted by people I find important
The world must bring me happiness
Such thoughts can cause irrational beliefs as they are being applied to the activating event, wrongly – causing negative thinking an depression
Cognitive explanation of depression - Beck's Negative Triad
Cognitive errors can be held in our schemas: These cause a negative cognitive bias
Magnification
Over-generalisation
Minimisation
Selective Abstraction
Arbitrary Inference
Personalisation
These negative beliefs cause cognitions to become irrational.