not amenable to change in light of conflicting evidence.
What is the most common type of delusion? - ANSWER-Persecutory delusions,
involving the belief that one is being harmed or harassed.
What characterizes a grandiose delusion? - ANSWER-The belief that an individual
possesses exceptional abilities, wealth, or fame.
What are referential delusions? - ANSWER-The belief that environmental cues,
gestures, or comments are directed specifically at oneself.
What distinguishes 'bizarre' delusions? - ANSWER-They are clearly impossible, not
understandable, and do not derive from ordinary life experiences.
Define 'thought insertion' in the context of schizophrenia. - ANSWER-The belief that
alien thoughts have been put into one's mind by an outside force.
What are hallucinations? - ANSWER-Perception-like experiences that occur without an
external stimulus.
What is the most common type of hallucination? - ANSWER-Auditory hallucinations,
usually experienced as voices distinct from one's own thoughts.
What is 'word salad'? - ANSWER-A form of severely disorganized speech.
What is catatonic behavior? - ANSWER-A marked decrease in reactivity to the
environment, ranging from negativism to mutism or stupor.
Define avolition. - ANSWER-A decrease in motivated, self-initiated, purposeful activities.
What is alogia? - ANSWER-Diminished speech output.
What is anhedonia? - ANSWER-The decreased ability to experience pleasure.
What is asociality? - ANSWER-An apparent lack of interest in social interactions.
What is the primary diagnostic criterion for Delusional Disorder regarding duration? -
ANSWER-The presence of one or more delusions for a duration of 1 month or longer.
,Which type of delusional disorder is more common in men? - ANSWER-The jealous
type.
What is the typical behavior of individuals with Delusional Disorder when not discussing
their delusions? - ANSWER-They often appear to have normal behavior and
appearance.
What is the required duration for a diagnosis of Brief Psychotic Disorder? - ANSWER-At
least 1 day but less than 1 month, with an eventual full return to premorbid functioning.
What are the two main specifiers for Brief Psychotic Disorder regarding stressors? -
ANSWER-With marked stressors (brief reactive psychosis) and without marked
stressors.
What is the average age of onset for Brief Psychotic Disorder? - ANSWER-Mid-30s.
What is the diagnostic duration requirement for Schizophreniform Disorder? -
ANSWER-At least 1 month but less than 6 months.
What is the difference between hypnagogic and hypnopompic hallucinations? -
ANSWER-Hypnagogic occur while falling asleep; hypnopompic occur while waking up;
both are considered within the range of normal experience.
What is 'derailment' in disorganized thinking? - ANSWER-A pattern of speech where the
individual switches from one topic to another.
What is the prevalence of Delusional Disorder? - ANSWER-0.2%.
When should a diagnosis be labeled as 'provisional'? - ANSWER-When the diagnosis
must be made without waiting for full recovery.
What must be ruled out to diagnose Schizophreniform Disorder? - ANSWER-
Schizoaffective disorder and depressive or bipolar disorder with psychotic features.
What are the two 'good prognostic features' for Schizophreniform Disorder? - ANSWER-
Onset of prominent psychotic symptoms within 4 weeks of the first change in
functioning, good premorbid social/occupational functioning, and absence of blunted/flat
affect.
What percentage of individuals with Schizophreniform Disorder eventually receive a
diagnosis of schizophrenia or schizoaffective disorder? - ANSWER-Two-thirds.
How many symptoms from the diagnostic criteria must be present for a diagnosis of
Schizophrenia? - ANSWER-Two or more, present for a significant portion of time during
a 1-month period.
Which three symptoms are mandatory to include at least one of for a Schizophrenia
diagnosis? - ANSWER-Delusions, hallucinations, or disorganized speech.
What is the minimum duration of continuous signs of disturbance required for a
Schizophrenia diagnosis? - ANSWER-At least 6 months.
How is the 6-month duration for Schizophrenia characterized? - ANSWER-It must
include at least 1 month of active-phase symptoms and may include periods of
prodromal or residual symptoms.
What is the requirement for diagnosing Schizophrenia in individuals with a history of
Autism or communication disorder? - ANSWER-Prominent delusions or hallucinations
must be present for at least 1 month in addition to other required symptoms.
What is 'anosognosia' in the context of Schizophrenia? - ANSWER-A lack of insight or
awareness of the disorder.
Is unawareness of illness in Schizophrenia considered a coping strategy? - ANSWER-
No, it is typically a symptom of the disorder itself.
, What are the negative consequences of anosognosia in Schizophrenia patients? -
ANSWER-Nonadherence to treatment, higher relapse rates, increased involuntary
treatments, poorer psychosocial functioning, and aggression.
What are common associated features of Schizophrenia regarding mood and affect? -
ANSWER-Inappropriate affect, dysphoric mood (depression, anxiety, anger), disturbed
sleep, and lack of interest in eating.
What cognitive issue is strongly linked to vocational and functional impairment in
Schizophrenia? - ANSWER-Cognitive deficits.
What are the three ways to specify the course of Schizophrenia? - ANSWER-First
episode, multiple episodes, or continuous.
What are the three possible states for an episode of Schizophrenia? - ANSWER-Acute
episode, partial remission, or full remission.
What must be ruled out regarding substance use for both Schizophreniform and
Schizophrenia diagnoses? - ANSWER-The disturbance must not be attributed to
substance drug abuse.
What is the risk for relatives of individuals with Schizophreniform disorder? - ANSWER-
They have an increased risk for schizophrenia.
What is the definition of negative symptoms in the context of Schizophrenia? -
ANSWER-Diminished emotional expression.
What can manifest during the prodromal or residual phases of Schizophrenia? -
ANSWER-Only negative symptoms or two or more symptoms from the active-phase
criteria in a diminished form.
What is the requirement for functioning in Schizophrenia? - ANSWER-Functioning in
one or more major areas (work, interpersonal relations, self-care) must be markedly
below the level achieved prior to onset.
What factors increase the risk of hostility and aggression in individuals with
schizophrenia? - ANSWER-Younger age, male sex, history of violence, nonadherence
to treatment, substance abuse, and impulsivity.
What neurological soft signs are commonly associated with schizophrenia? - ANSWER-
Impairments in motor coordination, sensory integration, motor sequencing, left-right
confusion, and disinhibition of associated movements.
What is the general prevalence rate of schizophrenia? - ANSWER-0.3% to 0.7%.
How does the peak onset of schizophrenia differ between men and women? -
ANSWER-Men typically peak in their mid-20s, while women peak in their late-20s.
What is the relationship between estrogen levels and psychosis in women with
schizophrenia? - ANSWER-Psychosis often worsens during premenstrual periods when
estrogen levels drop, leading to increased psychiatric admissions.
What is the typical developmental trajectory of schizophrenia symptoms? - ANSWER-A
slow and gradual development of social withdrawal, emotional changes, and cognitive
changes leading to role functioning deterioration.
What environmental factors are linked to higher rates of schizophrenia? - ANSWER-
Growing up in an urban environment, being a refugee, belonging to certain migrant
groups, and facing social discrimination.
Which prenatal and birth factors are associated with an increased risk of schizophrenia?
- ANSWER-Pregnancy and birth complications involving hypoxia, greater paternal age,
maternal stress, infection, malnutrition, and maternal diabetes.