Lecture 1 - defining psychological problems Flashcards
Defining by statistical infrequency
– Measurement and distribution within the
population
* E.g., normal distribution and IQ
But does infrequency = a problem?
– Elite athletes vs hallucinations
Deviant Behaviour from the ‘norm’
– Violating social norms
* E.g., behaviour exhibited during manic phase
Too broad and too narrow?
– E.g., criminals vs highly anxious ind.
Personal suffering/distress
– E.g., anxiety disorders, depression
But what about the psychopath?
– Lack guilt, remorse or anxiety
Subjectivity?
Dysfunction
– Mental disorders defined as ‘harmful
dysfunction’ (Wakefield, 1992)
* Harmful requires a value judgement
* Dysfunction – a mechanism unable to perform its
natural function
– Grounds in evolutionary theory
– Criticised (e.g., Houts, 2001; Lilienfeld &
Marino, 1999)
- Internal mechanisms not well defined
A question of universality?
Judgements differ across social groups,
cultures, ethnic groups and time (Bennett et
al., 2006; Kring, et al., 2006)
– Ind. who see visions/speak to themselves
* Are they wise and have special powers?
* Are they psychotic requiring treatment?
– Acceptability of certain behaviours by diff social
groups, e.g., joy riding
Expected response (time period)
Case example: Greg feeling anxious being in a car a month after a crash -> if it was two years since then mental health problem
Substance abuse
Co-morbidity with mental illness but separate
Early views of psychopathology
- Supernatural powers -> possession by demons/displeasure of gods, trephination
- Survived as an explanation until 18th century
- Remains in some less developed areas of the world
- Witchcraft and voodoo are important features of local culture (E.g. Haiti and areas of Western Africa) (Desrosiers & Fleurose, 2002)
Early Biological Explanations
- Beginning of classification
- Hippocrates (460-377 B.C.)
- Mania, melancholia & phrenitis (brain fever)
- Mental disorder -> Blood (change in temperament) -> Black Bile (melancholia) -> Yellow Bile (irritability and anxiety) -> Phlegm (sluggish/dull)
- Imbalance of bodily fluids
The Asylum
- Bethlehem -> Treatment included draining blood from patient’s brain, frighten a patient to the extreme
- 15th century leprosy gradually disappeared from Europe and leprosy hospitals converted into asylums
Deinstitutionalisation
- 1962 NHS began to close large psychiatric hospitals
- Community-based mental health and social care
- medication, talking treatments, crisis care
- Managing money, shopping, housework, local services, transport