CLASSIFICATION OF SCHIZOPHRENIA Flashcards

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1
Q

what is schizophrenia

A

a severe mental disorder where contact with reality and insight are impared

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2
Q

what is classification

A

the process of organising symptoms into categories based on which symptoms frequently cluster together

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3
Q

What is DSM-5

A

diagnostic and satistical manual of mental disorders 5th addition

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4
Q

ICD-10

A

International classification of diseases 10th additition

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5
Q

what are positive symptoms

A

symptoms that add to normal behavioiur
people without the condition don’t have these things

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6
Q

what are the two main positive symptoms

A

hallucinations
delusions

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7
Q

what are delusions

A

irrational beliefs thta have no basis in reality

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8
Q

what are the two types of delusions

A

delusions of grandeur
delusions of persecution

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9
Q

what are delusions of grandeur `

A

the sufferer believes they are someone else like an important historical or political figure

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10
Q

what are delusions of persecution

A

the sufferer believs that they are a victim of a conspiracy

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11
Q

what are hallucinations

A

sensory experiences of stimuli that have no basis in reality or distorted perceptions of things around them

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12
Q

what are the two types of hallucinations`

A

auditory
visual

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13
Q

what are auditory hallucinations

A

hearing things that arent there

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14
Q

what are visual hallucinations

A

seeing things that are not there

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15
Q

what are negative symptoms

A

those which remove aspects of negative behaviour
those who do not have schizophrenia have not lost these behaviours

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16
Q

what are the two types of negative symptoms

A

avolition
speech poverty

17
Q

what is avolition

A

loss of motivation to carry out tasks that have an endgoal leading to lowered activity levels
- suffered find it difficult to begin or keep up with goal directed tasks

18
Q

what are the three signs of avolition

A
  • poor hygiene and grooming
  • lack of persistence in work and education
  • lack of energy
19
Q

what is speech poverty

A

reduced frequency and quality of speech
- sufferer may be delayed in responding verbally to questions

20
Q

what are 4 differences between positive and negative symptoms?

A
  • NS generally occur in acute short episodes with normal periods in between whereas NS occur in chronic longer lasting episodes
  • PS respond better to drug treatments than NS which don’t respond very well
  • PS are more common in women while NS are more common in males
  • PS are more obvious to friends and family while NS are less obvious
21
Q

what is diagnosis

A

the identification of the nature of an illness or other problem by examination of the symptoms

22
Q

how does diagnosis work in terms of psychology and mental health

A

clinicians have to distinguish one disorder from another

  • they do this by identifying clusters of symptoms that occur together and classifying this as one disorder
23
Q

what are the two types of classification systems for schizophrenia

A

DSM-5
ICD-10

24
Q

what sympoms does the ICD-10 use to diagnose schizophrenia?

A
  • no positive symptoms required
  • two or more negative symptoms required

recognises subtypes of schizophrenia:
- paranoid
- hebephrenic
- catatonic

25
Q

what symptoms does the DSM-5 use to diagnose schizophrenia

A
  • one positive symptom must be present (hallucinations, delusions, speech disorganization)

does not recognise subtypes