Diagnosis And Classification Flashcards
What is schizophrenia?
A cyclic psychosis disorder containing symptoms such as delusions and hallucinations
Schizophrenia is characterized by a range of symptoms affecting thought processes and social functioning.
What are the key symptoms of schizophrenia?
Delusions, hallucinations, disorganized speech, and negative symptoms
Negative symptoms may include poverty of speech and social withdrawal.
How many people worldwide are estimated to suffer from schizophrenia?
Approximately 1 in 100 people
This statistic highlights the prevalence of the disorder globally.
What are the three phases in the development of schizophrenia?
- Prodromal phase
- Active phase
- Residual phase
Each phase represents different levels of symptoms and functioning.
What characterizes the prodromal phase of schizophrenia? Phase 1
Worsening leisure activities and mild symptoms
This phase sets the stage for the development of more severe symptoms.
What occurs during the active phase of schizophrenia? Phase 2
A range of strong symptoms may occur, lasting from months to years if untreated
This phase is marked by the most significant symptoms affecting the individual.
What is the residual phase of schizophrenia? Phase 3
Most obvious active symptoms subside, but negative symptoms persist
Individuals may struggle to function socially or at work during this phase.
What is the DSM key symptoms (A) for diagnosing schizophrenia?
20 or more symptoms during a 1-month period, with at least one being delusions, hallucinations, or disorganized speech
Diagnosis requires a specific set of symptoms to be present.
What is required for social/ occupational dysfunction (B) in the diagnosis of schizophrenia?
Social or occupational dysfunction for a significant proportion of time since onset
This dysfunction must affect major areas such as work or self-care.
What does duration (C) specify regarding the of symptoms for schizophrenia?
Continuous signs of disturbance must persist for 6 months or more, including at least one month of symptoms meeting criterion A
This duration requirement ensures that the symptoms are not transient.
Who classifies schizophrenia
DSM