According to the text, which of the following are considered 'positive symptoms' of schizophrenia?
Explanation
Schizophrenia symptoms are grouped into three categories. Positive symptoms represent 'pathological excesses' (e.g., delusions), negative symptoms represent 'pathological deficits' (e.g., flat affect), and psychomotor symptoms involve unusual movements.
Other questions
What is the approximate lifetime prevalence of schizophrenia in the world's population?
Which of the following is defined as a strange false belief that is firmly held despite evidence to the contrary?
What is the most common type of hallucination experienced by individuals with schizophrenia?
The term 'avolition', a symptom of schizophrenia, is defined as what?
What is the average age of onset for schizophrenia in men?
The course of schizophrenia often proceeds through three phases. In which phase do symptoms first begin to deteriorate, though they are not yet obvious?
What is the central characteristic of the disorganized type of schizophrenia, according to the text?
Type I schizophrenia is thought to be dominated by which kind of symptoms?
According to family pedigree studies, what is the average prevalence of schizophrenia among first-degree relatives of a person with the disorder?
If one identical twin develops schizophrenia, what is the chance that the other twin will also develop it?
The dopamine hypothesis of schizophrenia suggests that the disorder is caused by what?
Phenothiazines, the first group of effective antipsychotic medications, were discovered accidentally by researchers looking for what?
Abnormalities in which brain structures have been linked to schizophrenia, particularly cases with negative symptoms?
The viral theory of schizophrenia suggests that brain abnormalities may result from what?
What term did Frieda Fromm-Reichmann use to describe mothers she believed caused schizophrenia in their children?
The cognitive explanation for schizophrenia suggests that the disorder emerges when individuals do what?
According to the text, what is a key finding regarding the prevalence of schizophrenia among different racial groups in the United States?
The Rosenhan (1973) study, where normal people presented at mental hospitals complaining of hearing voices, demonstrated the powerful and potentially harmful effects of what concept?
A family that frequently expresses criticism, disapproval, and hostility toward a member recovering from schizophrenia is described as being high in what?
What did the DSM-5 task force recommend regarding the five subtypes of schizophrenia (paranoid, disorganized, etc.)?
What new diagnostic category did the DSM-5 task force recommend adding to the list of psychotic disorders to help clinicians identify symptoms early?
In a study of socioeconomic class and schizophrenia, what percentage of people with an annual income below 20,000 dollars experienced schizophrenia?
What is catatonic posturing?
The term 'alogia' refers to which negative symptom of schizophrenia?
A formal thought disorder characterized by rapid shifts from one topic to another is known as what?
Delusions of persecution are characterized by the belief that one is what?
What is the primary reason that Type II schizophrenia is considered to have a poorer prognosis than Type I?
According to the World Health Organization study mentioned, patients with schizophrenia in developing countries, compared to those in developed countries, show what?
The double-bind hypothesis suggests schizophrenia is caused by parents who do what?
What is the core argument of R. D. Laing's view on schizophrenia?
What percentage of people with schizophrenia attempt suicide?
The finding that people with schizophrenia often have difficulty with smooth pursuit eye movement is believed to be related to problems in what cognitive function?
Brain imaging studies of people experiencing auditory hallucinations have found heightened activity in which two brain areas?
What type of delusion involves believing that one is the subject of special and personal meaning from the actions of others or from objects and events?
What is a neologism, as seen in some cases of schizophrenia?
What is the primary challenge to the dopamine hypothesis that came from the discovery of atypical antipsychotic drugs?
According to adoption studies, which group is more likely to experience schizophrenia or a schizophrenia-like disorder?
The 'downward drift' theory is an explanation for why schizophrenia is found more frequently in what?
Which theoretical perspective proposes that schizophrenia symptoms are learned through operant conditioning and principles of reinforcement?
In the DSM-IV-TR, the paranoid type of schizophrenia is distinguished by what key feature?
What is the primary difference between a delusion and a hallucination?
The research finding of a higher winter birth rate among people with schizophrenia is cited as circumstantial evidence for which theory?
What percentage of divorced or separated people suffer from schizophrenia, according to the text?
What is the primary feature of inappropriate affect, a positive symptom of schizophrenia?
The diathesis-stress relationship as an explanation for schizophrenia suggests that...
According to the text, which type of antipsychotic drugs are often more effective and referred to as 'atypical' or 'second generation'?
For a DSM-IV-TR diagnosis of schizophrenia, for how long must symptoms of the disorder continue?
What does research suggest about the effectiveness of conventional antipsychotic drugs on positive versus negative symptoms?
The text mentions a specific percentage for the prevalence of schizophrenia in the United States among people with an annual income of 40,000 to 70,000 dollars. What is that percentage?