module 19 Flashcards
psychotic disorders
schizophrenia
psychotic disorder characterized by loss of touch with reality
positive symptoms
symptoms that add a behavior, thought, or feeling
negative symptoms
symptoms that take a way a behavior, thought, or feeling
blunted affect
emotions that are experienced less intensely
anhedonia
inability to experience pleasure
flat affect
feeling very little emotion
paranoid type of schizophrenia
mainly positive symptoms & is the most common type of schizophrenia
disorganized type of schizophrenia
mainly negative symptoms
catatonic type of schizophrenia
entirely immobile or in motion with no purpose
undifferentiated type of schizophrenia
people who have symptoms of schizophrenia that cannot be categorized into a specific type
residual type of schizophrenia
positive symptoms at very low intensity
differences in the brain due to schizophrenia (or causes of schizophrenia)
- less active prefrontal cortex
- more brain activity in temporal and occipital lobes/cortexes
- basal ganglia is larger
- amygdala is smaller
- neurotransmitters are different (such as increases levels of dopamine)
prodromal phase of schizophrenia
beginning phase where symptoms begin to show, such as isolation, and non-psychotic symptoms
active phase of schizophrenia
full-blown psychotic symptoms such as hallucinations and delusions
residual phase
similar to the prodromal phase, where the symptoms are not as obvious