Dignostic Flashcards

(32 cards)

1
Q

What is schizophrenia classified as in the ICD-11?

A

A psychotic disorder

Schizophrenia is characterized by a loss of contact with reality.

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2
Q

What is a key characteristic of people with schizophrenia regarding their condition?

A

Lack of insight

Individuals may not seek help due to this lack of awareness.

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3
Q

What is required for a diagnosis of schizophrenia according to the ICD-11?

A

At least one core symptom for at least one month

In less clear-cut cases, two symptoms may be necessary.

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4
Q

What must be eliminated before diagnosing schizophrenia?

A

Other causes of symptoms

Examples include substance misuse, medication side effects, or physical conditions.

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5
Q

How does the ICD-11 categorize symptoms of schizophrenia?

A

Six dimensional descriptors

Each is rated on a four-point scale.

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6
Q

What are the two types of symptoms categorized by the ICD-11?

A

Positive and negative symptoms

The classification also includes mood, cognition, and behavior symptoms.

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7
Q

Define positive symptoms in the context of schizophrenia.

A

Presence of psychological abnormality

This contrasts with negative symptoms, which refer to the absence of normal functions.

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8
Q

What are hallucinations?

A

Involuntary perceptual experiences without external stimuli

They can include auditory, visual, olfactory, and somatosensory experiences.

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9
Q

What is a core symptom of schizophrenia related to hallucinations?

A

Hearing voices

This is a common experience for individuals with schizophrenia.

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10
Q

What are experiences of influence, passivity or control?

A

These refer to the subjective experience that our thoughts, feelings, and actions are being controlled by external forces.

ICD-11 notes that delusional beliefs may develop as a way of explaining these experiences.

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11
Q

What is thought withdrawal?

A

The feeling that thoughts are being removed.

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12
Q

What is thought insertion?

A

The feeling that thoughts are being implanted.

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13
Q

What is thought broadcasting?

A

The feeling that thoughts are being transmitted to others.

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14
Q

What are delusions?

A

Fixed beliefs that conflict with reality.

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15
Q

What is a delusion of grandeur?

A

The belief that one sees themselves as exceptional in some way, such as having superhuman powers or abilities.

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16
Q

What is a delusion of persecution?

A

The belief that other people want to harm them, including feelings of being spied on, followed, or tricked.

17
Q

What is a delusion of reference?

A

The belief that situations or events have personal significance, such as receiving signs about behavior or future events.

18
Q

What are prodromal symptoms?

A

Weaker versions of core symptoms that may be shown before a diagnosis of schizophrenia.

19
Q

What is an example of a prodromal symptom?

A

A person with persecutory ideation may hold false beliefs that are not as strong, such as thinking people might have been talking about them versus being convinced they were.

20
Q

What is the difference between thinking people might have been talking about you versus being convinced they were talking about you?

A

There is a very fine line between the two.

This distinction can impact a person’s perception of reality.

21
Q

What are some positive symptoms of schizophrenia?

A

Positive symptoms include disorganised thinking, incoherent speech, word salads, and neologisms.

Disorganised behaviour may also occur, leading to unexpected or purposeless actions.

22
Q

What does disorganised thinking in schizophrenia refer to?

A

It refers to the loss of ‘train of thought’, leading to incoherent speech and jumbled ideas.

This phenomenon is also known as derailment.

23
Q

What are negative symptoms of schizophrenia?

A

Negative symptoms refer to the absence of thoughts, feelings, or behaviours considered psychologically normal.

Examples include flat affect, avolition, alogia, asociality, and anhedonia.

24
Q

What is flat affect in schizophrenia?

A

Flat affect means the individual does not experience typical emotional highs and lows.

25
What is avolition?
Avolition is the inability to carry out goal-directed behaviours, such as getting ready to go out.
26
What is alogia?
Alogia refers to a lack of spoken language.
27
What is asociality?
Asociality is characterized by social withdrawal.
28
What is anhedonia?
Anhedonia is the inability to experience pleasure.
29
What is the prevalence of schizophrenia among genders?
The prevalence is similar for males and females, about 0.3-0.7 percent.
30
At what age does schizophrenia typically onset for males and females?
Onset is usually earlier for males (early to mid-20s) and later for females (late 20s).
31
Why is schizophrenia rarely diagnosed in children under 13?
Symptoms can overlap with other disorders, making diagnosis difficult and unreliable.
32
What was notable about the 14-year-old boy in the study by Aneja et al. (2018)?
He showed clear symptoms and features of schizophrenia.