Schizophrenia Flashcards
Delusion
Fixed false belief
Hallucinations
A perception of something not present
- auditory: hearing voices or sounds
- visual: seeing persons or things
Brief psychotic disorder
Involves an acute onset of psychosis or grossly disorganized or catatonic behavior in response to extreme stress. (Lasts less than a month, and full recovery usually occurs)
Schizophreniform disorder
A person has many of the features of schizophrenia but has has these for a period of less than 6 months. It may or may not develop into schizophrenia
Schizoaffective disorder
When an episode of major depression, mania, or mixed depression and mania occurs in the presence of schizophrenia
What are positive symptoms? Give examples
The presence of something that is not normally present
Ex: hallucinations, delusions, bizzare behaviors, paranoia
What are negative symptoms? Give an example
The absence of something that should be present
Ex: interest in hygiene, motivation, ability to experience pleasure
What are cognitive symptoms?
Often subtle changes in memory, attention, or thinking
What are affective symptoms?
Symptoms involving emotions and their expression
What are the differences between first and second generation antipsychotics?
First generation: targets positive symptoms, higher EPS symptoms, tardive dyskinesia, anticholinergic effects, agranulocytosis, cheaper
Second generation: first line drugs, targets positive and negative symptoms, metabolic syndrome, more expensive
Extrapyramidal side effects include…
Acute dystonia, akathisia, pseudoparkinsonism
Acute dystonia
Acute sustained contraction of muscles (usually head and neck)
Akathisia
Psychomotor restlessness evident as pacing, or fidgeting, sometimes pronounced and very distressing to patients. (Lorazepam may be helpful in reducing)
Pseudoparkinsonism
A medication induced, temporary constellation of symptoms associated with parkisnon’s disease. (Congentin and Benadryl)
Tardive dyskinesia
Consists of involuntary choreoathetoid (writhing, worm like) movements especially of the tongue and face; a slow worm like movement of the tongue, lip smacking movements, and in and out tongue protrusion are typical