Psychosis Flashcards
(28 cards)
Completion illusion
Brain fills in the missing information to make sense of a stimulus
Affect illusion
Due to mood state eg frightened and mistake tree for a man.
Occur with inattention
Pareidolic illusions
Detailed images from shapes
Occur with concentration
Eg man in the moon
Functional hallucinations
Hallucinations at the same time as a real stimulus in the same sensory modality
Extracampine hallucinations
Hallucinations beyond the possible sensory field
Reflex hallucinations
Experience in one sensory modality in response to a real stimulus in another sensory modality
Lilliputian hallucinations
Visual hallucinations of people reduced in size or dwarfed
Autoscopic hallucinations
Seeing double of self in extra personal space without experience of leaving own body
Asyndesis
Lack of adequate connection between two consecutive thoughts
Inhibited thinking
Subjective
Thinking process is slowed or blocked
Retarded thinking
Objective
Flow of thinking is slowed and sluggish
Circumstantial thinking
Objective
Cannot separate essential and non essential ideas but still coherent
Ie lost in details, longwinded
Restricted thinking
Objective
Limited range of content with fixation on one or a few topics
Perseverative thinking
Objective
Repetition of words/phrases/details till meaningless in context
Rumination
Subjective
Mental preoccupation or increased concern with the same thoughts
Pressured thinking/crowding of thoughts
Subjective
Foods of different ideas and thoughts which are not in control of
Flight of ideas
Increased thoughts that are not goal directed. Do not develop thoughts to conclusions as interrupted with a new idea
Prolixity
Marginal form of flight of ideas seen in hyponania
Tangential
Answer is out of context. Talk past or around the question
Thought blocking
Disruption of flow of thought. May stop mid sentence
Disruption of thoughts
Subjective experience of thought blocking
Derailment
No connection between thinking and verbal output.
Results in paralogia and fragmented phrases