2.3 Abnormality and intro to Schz Flashcards
What is the Rosenhan (1973) study?
- study USA mental insitutions
- sent MH researchers into institutions, saying hearing things
- all diagnosed (but 1) with schz
Deviation from social norms
- sociocultural influences the way abnormality is viewed
- norms vary, e.g. historical eras
What are some personal issues with defining abnormality
- everyone reacts differently, people vary on how they handle things
- e.g. not all people who hear voices need help (Mary Boyle)
- not all abnormality brings personal suffering
3 definitions of abnormality
- distressing to self or others
- dysfunctional for person or society
- deviant: violates social norms
Why do we label mental health disorders?
- to treat
- prevalence and symptomology
- communication of understanding and prognoses
What do we use to diagnose?
DSM-5
when was the first DSM published and how many times has it been revised
DSM-1 (1952)
- revised five times after
Compare DSM-I and DSM-5
DSM-1: 2 sections, one for disorders with impairment in brain function and one not.
DSM-5: 22 categories and 200 different mental health disorders
What are 3 advantages for diagnosing MH?
- name for the experience
- access to a community
- may be a treatment
What are 4 challenges of diagnosing MH?
- does one size fit all?
- Reduces responsibility (person may use it as an excuse)
- Stigma
- people an feel defined by their disorder
Positive symptoms of Schz
- delusions of though
- paranoia
- auditory hallucinations
- visual hallucinations
- Bizarre, silly behavior
- Disorganized speech
Name and describe four types of ‘delusions of thought’
- Thought insertions
- Though broadcast (belief all your thoughts are being broadcasted)
- Thought withdrawal (feeling like all of your thoughts have disappeared)
- Thought control (feeling like your thoughts are being controlled)
Compare thoughts of grandeur to thoughts of reference
Grandeur - believing you are someone great (e.g. Jesus)
reference - belief that an event or object happened for as a sign (e.g. a natural disaster)
What are the negative symptoms of Schz
- Alogia (speech poverty)
- behavioral seclusiveness (impaired social interactions)
- Apathy (lack of interest in routine behavior)
What is the DSM-5 diagnostic criteria for Schz?
- 2+ symptoms must exist for over a month
- At least one symptom must be: delusions, hallucinations or disorganized speech
Give some statistics about suicide rates in Schz
- Approx 10% of schz patients die via suicide
- 20 to 40% attempt
- 60 to 80% think about it
- Risk higher for men in social isolation