Definitions Flashcards
(37 cards)
Hallucination
A false sense of perception in the absence of a real external stimulus.
Dx: Auditory: Schizophrenic
Visual: Organic cause
Pseudo-halluncination
False sensory perception recognised by the patient not to be the result of an external stimulus.
Dx: Dissociative disorder, Charles Bonnet syndrome
Over-valued idea
A form of an abnormal belief
Dx: Psychosis, Neuroses (OCD), behavioural problems
Delusions
An abnormal belief which is held with absolute subjective certainty which requires no external proof
Dx: Psychosis, Delusional disorder without hallucinations/thought disorder
Delusional perception
A new delusional interpretation is attached to a familiar and real perception without logical reason
Dx: PyPsychosis, Delusional disorder without hallucinations/thought disorder
Thought alienation
Delusional belief that ones thoughts are under the control of an outside agency. Includes insertion, withdrawal and broadcast.
Dx: Psychosis
Thought insertion
Delusional belief that the thoughts are being put into your mind by an external source
Dx: Psychosis
Thought withdrawal
Delusional belief thoughts are being withdrawn by an external agency
Dx: Psychosis
Thought broadcast
Delusional belief thoughts are being read by others
Dx: Psychosis
Thought echo
Auditory hallucination in which the patient hears his thoughts being spoken aloud. Either simultaneously or moment or two after thinking the
Dx: Psychosis
Thought blocking
Sudden interruption in the train of thought , leaving a blank, lack of recall
Dx: Psychosis
Formal thought disorder
Different groups of thought disorders, all pathologies of thought
Dx: Psychosis
Catatonia
A state of increased muscle tome affecting extension/flexion. Lack of voluntary movement Dx: psychosis (schizophrenia) Mood affective disorder (depression) Neuroses (PTSD) Drug use/overdose Organic causes (Encephalitis)
Stupor
A condition in which the patient is immobile, mute and unresponsive but appears fully concious
Psychomotor retardation
Patient walks and acts slowly, long delay before the questions are answered
Dx: Mood disorder (Depression)
Flight of ideas
Speech = stream of accelerated thoughts with abrupt changes from topic to topic and no central direction.
Dx: Hypomania, Mania, bipolar diorder
Pressure of speech
Increased quality and rate of speech with is hard to interrupt
Can’t get a word in
Dx: Hypomania, Mania, bipolar diorder
Concrete thinking
Lack of abstract thinking
Dx: Organic brain disorder, thought disorder
Loosening of association
Loss of normal structure of thinking
Circumstantial thinking
Slow thinking involving unnecessary trivial ideas
Dx: thought disorder
Perseveration
Repetition of thought or an action
Dx: Dementia
Confabulation
Gaps in memory
Dx: Dementia, Alcohol related illness, Korsakoff psychosis (alcohol withdrawal)
Somatic passivity
Delusional belief that one is a passive recipient of bodily sensations
Dx: psychosis
Made Acts or feeling
Delusional belief that free will have been removed and external agency is controlling ones actions or feelings or impulses
Dx: Psychosis