psychiatric terms Flashcards
What is a delusion?
false, unshakeable idea or belief which is out of keeping with the patient’s educational, cultural and social background. It is held with extraordinary conviction and subjective certainty. It is a phenomenon that is outside normal experience.
They are knowledge claims, not belief claims, as in an everyday assumption or notion, and are always self-referential. Even if factually correct, it’s a delusion if the evidence on which it is based is delusional.
What is capgras vs fregoli syndrome?
capgras is the delusion that those close to them have been replaced by an exact looking imposter. Fregoli is that a single person is impersonating several people sp they will meet multiple people but think they are all the same
What are ideas of reference?
see normal events as being of personal significance eg Tv talking to them or random people on the street
what is paranoia?
any mental illness where a delusional belief is the most prominent feature
What is a hallucination?
felt to occur externally in any sensory modality but with no external stimulus
What is circumstantiality?
over detailed but can follow thought process and returns to question asked, talking at great length around the point - eg anxiety or just rambly old person
What is tangential vs knights move thinking?
Tangentiality refers to wandering from a topic without returning to it.
Knight’s move thinking is a severe type of loosening of associations, where there are unexpected and illogical leaps from one idea to another. It is a feature of schizophrenia.
What is flight of ideas?
subjective quickening of thoughts that are not always followed to completion indicates mania eg puns, rhymes and clang association
Thought alienation?
includes thought broadcast/echo/insertion/withdrawal
what is a neologism?
making up of a word
what is catatonic behaviour?
a state of excited or inhibited motor activity in the absence of a mood disorder or neurological disease. It includes a number of other terms:
what is cotards syndrome?
patient believe are dead and rotting inside
what is schizoaffective disorder?
schizo and mood symptoms of same intesnity at same time with no other cause
schizotypical?
this is a type of personality disorder
what is depersonalisation
a feeling of some change in the self, associated with a sense of detachment from one’s own body. Perception fails to awaken a feeling of reality, actions seem mechanical and the patient feels like an apathetic spectator of his own activities. Maintain insight so is not a delusion
what is derealisation
a sense of detachment from one’s surroundings - lacking reality, often appearing dull, grey and lifeless.
what is dissociation
sense of one’s surroundings lacking reality, often appearing dull, grey and lifeless.
eg fugue state, amnesia, disocciative personality disorder
What is an illusion?
Illusions are misperception of real stimuli
Whast is a pseudo-hallucination?
A hallucination that a patient is aware is unreal occur in BPD, charles bonnet syndrome and drug use.
Occurs in the subjective space of ones inner mins rather than the external sensory organs.