abnormality Flashcards
Definition 1: deviation from social norms
All societies have norms or standards, these are appropriate behaviour patterns However if someone continuously acts differently to these norms you may be considered “abnormal”.
Definition 1: deviation from social norms limitations
societies moral standards are era dependent, bound by culture, most individuals have behaved in ways society disapproves of, there’s no fixed definition of abnormal behaviour.
definition 2: A failure to function adequately
Rosenhan & Seligman argue If someones mood, behaviour or thinking seriously effects their:
-well being
-safety of themselves or others
then they are abnormal.
definition 2: A failure to function adequately strengths
It’s the only definition that looks at whether people should seek help- this is good because if applied, people should seek help and be able to get better.
definition 2: A failure to function adequately limitations
The definition is a judgement from others as they’ll be seen as mentally ill, most of the psychiatrists are middle class males, it’s unclear and there’s no clear cut off point between normal and abnormal, no cause and effect-the inability to cope could be the cause of the mental disorder rather than the other way round.
definition 3: A deviation from ideal mental health
Jahoda said these criteria’s make you normal:
-POSITIVE SELF ATTITUDE-high self esteem and personal identity
-SELF ACTUALISATION- developing to your full capabilities
-INTEGRATION- being able to cope with stressful situations
-AUTONOMY-being independent and able to look after yourself
-ACCURATE PERCEPTION OF REALITY- seeing life like it really is and not someone else’s perspective of it.
-MASTERY OF THE ENVIROMENT- being able to adjust to new environments.
Jahoda said is you lack any of these you’re abnormal.
definition 3: A deviation from ideal mental health limitations
Very demanding criteria, cultural realism- most of the criteria only applies to western people but not other cultures, can’t be applied to children as they aren’t fully independent, it’s too idealistic and the standards are too high so most people are likely to fall short. Ethnocentric: Most definitions of psychological abnormality are devised by white, middle class men.
biological model
Sees mental disorders as caused by abnormal processes such as genetic and biomedical factors- argues abnormality is a disease.
biological model key features
It’s believed that all mental disorders will have an underlying cause as they are all related to the physical structure of the brain.
how does the biological model approach abnormality
the same way that you approach physical illness-
- classify the disorder as a recognized symptom by identifying the signs and symptoms.
- identify the underlying cause.
- Prescribe an appropriate treatment/therapy.
biological model- assumptions
BING
- BRAIN DAMAGE- once this happens there is little that can be done to stop it.
- INFECTION- Can give rise to mental illness, e.g flu can cause schizophrenia
- NEUROANATOMY- Neurotransmitters are out of balance in nervous systems of people with psychological disorders.
- GENES- Some people may be at genetic risk of developing a mental disorder- to investigate this researchers carry out family, twin and adoption studies.
biological model- strengths
Scientific- A lot of research has been carried out that has increased our understanding of it- McGriffin et al on concordance rates in MZ and DZ twins. N
No blame- Implies the person is not responsible for their abnormality so they won’t punish themselves.
biological model- weaknesses
Passive- encourages people to be passive patients and hand over their recovery to professionals, Reductionist- It’s more lively that disorders are caused by leaner patterns of behaviour, experiences and biological factors. suggesting there’s always a cure can lead to incorrect diagnosis and wrong treatment- can’t explain phobias. Stigma- the assumption mentally ill people are different can lead to labelling and prejudice.
Biological treatments for abnormality- Drugs
Anti depressant- full title: Monoamine-oxidise inhibitors, they influence the serotonin by increasing their availability by blocking the enzymes action that breaks them down- improves mood.
Anti psychotic drugs- phenothiazine’s treat schizophrenia by reducing dopamine by blocking the D2 receptor through it- this helps reduce hallucinations and delusions.
Biological treatments for abnormality- Drugs strength
effective in relieving mental disorder symptoms
Biological treatments for abnormality- Drugs limitations
it could be a placebo effect, side effects, they treat the symptoms and not the cause- Ethics- right to refuse?
Biological treatments for abnormality- ECT
Patient lies on a bed and is given an aesthetic and a muscle relaxant. A current is passed through their brain (the non-dominant hemisphere) through the use of electrodes- it’s unclear why it works. It normally treats schizophrenia and depression.
Biological treatments for abnormality- ECT- Johnstone
Found in 1999 over 11,000 patients in England and wales were given ETC- 2/3 were women
Biological treatments for abnormality- ECT strengths
Efficiency- quick compared to drugs
Ethics- Mental health act states ECT is only prohibited if the patient is able to accept it and it can’t be treated on 16 and 17 year olds.
Biological treatments for abnormality- ECT weaknesses
It’s unclear how it works, It has side effects-bone fractures and memory loss, Ethics- it was used to punish and control patients in mental hospitals.
behavioural model experiment
Watson and Rayner- 11 yr old boy participant, white rabbit, white rat and cotton wool didn’t scare him. Striking a 4 ft steel bar with a hammer scared him. Put the 2 together and struck the bar whenever he tried to touch the rat- scared him, he was now scared of all the objects-generalisation. It shows that phobias can be the result of classical conditioning and can lead to
behavioural model
It claims abnormal behaviour is learned through past experiences- classical conditioning