1A psychotic disorder in which personal, social, and occupational functioning deteriorate as a result of unusual perceptions, odd thoughts, disturbed emotions, and motor abnormalities.
schizophrenia
2A state in which a person loses contact with reality in key ways.
psychosis
3Symptoms of schizophrenia that seem to be excesses of or bizarre additions to normal thoughts, emotions, or behaviors.
positive symptoms
4A strange false belief firmly held despite evidence to the contrary.
delusion
5A disturbance in the production and organization of thought.
formal thought disorder
6A common thinking disturbance in schizophrenia, characterized by rapid shifts from one topic of conversation to another. Also known as derailment.
loose associations
7The experiencing of sights, sounds, or other perceptions in the absence of external stimuli.
hallucination
8Displays of emotions that are unsuited to the situation.
inappropriate affect
9Symptoms of schizophrenia that seem to be deficits in normal thought, emotions, or behaviors.
negative symptoms
10A decrease in speech or speech content; a symptom of schizophrenia. Also known as poverty of speech.
alogia
11A marked lack of apparent emotions; a symptom of schizophrenia.
flat affect
12A symptom of schizophrenia marked by apathy and an inability to start or complete a course of action.
avolition
13A pattern of extreme psychomotor symptoms, found in some forms of schizophrenia, which may include catatonic stupor, rigidity, or posturing.
catatonia
14The theory that schizophrenia results from excessive activity of the neurotransmitter dopamine.
dopamine hypothesis
15Drugs that help correct grossly confused or distorted thinking.
antipsychotic drugs
16A group of antihistamine drugs that became the first group of effective antipsychotic medications.
phenothiazines
17A relatively new group of antipsychotic drugs whose biological action is different from that of the first-generation antipsychotic drugs. Also known as a typical antipsychotic drugs.
second-generation antipsychotic drugs
18A type of mother — supposedly cold, domineering, and uninterested in the needs of her children — who was once thought to cause schizophrenia in her child.
schizophrenogenic mother
19The general level of criticism, disapproval, and hostility expressed in a family. People recovering from schizophrenia are considered more likely to relapse if their families rate high in [blank].
expressed emotion