Chapter 7 - Schizophrenia Flashcards
Psychotic Disorders
Disorders that involve a loss of being in touch with reality and are characterized by abnormal thinking and sensory processes.
Schizophrenia
A debilitating psychotic disorder in which individuals may hear voices, see images not seen by others, believe that others wish to harm or control them, and have bizarre thoughts.
Delusions
Beliefs without support for their occurrence and which are at odds with the individual’s current environment.
Positive Symptoms
Hallucinations, delusions, disorganized thinking, and disorganized behavior.
Negative Symptoms
Lack of affect in situations that call for it, poor motivation, and social withdrawal.
Hallucinations
Sensory experiences that can involve any of the senses and that are at odds with the individual’s current environment.
Avolition
Lack of will or volition
Alogia
Lack of interest in talking with others or answering questions with more than a one or two-word answer.
Anhedonia
The inability to experience pleasure.
Paranoid Subtype
A type of schizophrenia characterized by delusions whose themes generally center on ideas of grandiosity or persecution.
Disorganized Subtype
A type of schizophrenia characterized by disorganized speech patterns and behavior.
Catatonic Subtype
A type of schizophrenia characterized by non-normal activity of the motor system.
Schizotypal Traits
Schizophrenic-like traits
Dopamine
A neurotransmitter in the brain
Glutamate
An excitatory neurotransmitter in the brain