Psychosis Flashcards
What neurotransmitter is implicated in all psychoses?
Dopamine
Schizophrenia Symptoms
Delusions
Hallucinations
Disorganized speech
Disorganized or catatonic behavior
Thought Insertion
Patient believes thoughts are put into his mind by an external source
Thought Withdrawal
Patient believes that his thoughts are being removed from his mind by an outside force.
Thought Broadcast
Patient believes his thoughts are somehow transmitted to others
Hallucinations vs illusions
Hallucinations have no environmental cues while illusions do have an environmental cue
Negative symptoms of Schizophrenia (PLANT) (the 5 A’s)
.aPathy .aLogia Affective flattening .aNhedonia .aTtention
Caused by hypoactivity in the mesocortical tract.
What defense mechanism best characterizes Schizophrenia?
Projection
Brief Psychotic Disorder->Schizophreniform->Schizophrenia
1 day to 1 month-> 1 month to 6 months-> greater than 6
Capgras’ Syndrome
Delusion that a relative/friend has been replaced by an imposter
Fregoli’s Syndrome
Delusion that persecutors or familiar people can shapeshift into strangers
Canard Syndrome
Complaints of having lost possessions and status
Think lion and tin man and scarecrow are projections of Dorothy of lost courage heart and intellect.