MSE Flashcards
Define organic stupor or torpor
lower level of consciousness and patient usually responds poorly or not at all to stimuli
After recovery –> no memory
What is a twilight state?
consciousness restricted –> mind dominated by small group of ideas/attitutudes/ images
may appear perplexed but behaviour often well ordered
hallucinations common
What is the difference between ego syntonic vs ego dystonic?
ego syntonic = no distress, compatible with self concept/ego
ego dystonic = causes distress, not compatible
Realism vs. Construstivisim vs. Pragmatism
Realism: mental illness is as real as physical illness - genetic, biological basis
Constructivism: no biological reality, purely a social construct - based on social conventions and human activity –> anti-psychiatry thought
Pragmatism: classifications and conditions are based on what works and is useful, not whats real - middle ground, discourage separating disorders as specific entities
Monothetic vs Polythetic Model
monothetic = certain symptoms essential = narrow, very specific
- good for specific conditions, but may miss atypical presentations –> false negatives
polythetic = broad range of symptoms, none more important than others
- can be non-specific –> false positives
Sensory Distortions vs Deceptions
Sensory distortion = constant REAL perceptual object –> perceived in distorted way
–> result of change in intensty/quality/spatial form of perception
Deception = NEW perception occurs - may/may not be in response to external stimuli
Hyperaesthesia
Hypoaesthesia
Hyperacusis
Hypoacusis
(hyper/hypo)aesthesia = increased/decreased INTENSITY of sensations
- Hyper: intense emotions, lowering of physiological threshold (hangover, migraine, anxiety, depression)
- Hypo - delirium, attn deficits, depression
Hyper/hypo - acusis = to do with sound, sensitivity to noise
Dysmegalopsia and causes
dysmegalopsia = change in the perceived shape of the object
objects bigger/smaller on one side than the other
- think organic - retinal disease, disorsders of acommodation, convergence, parietal/temporal lobe lesions, epileptic aura/seizure, atropine poisoning, hyoscine poisoning
SCZ rare
Define: micropsia macropsia megalopsia metamorphosia
micropsia = objects smaller than they are macropsia = megalopsia = bjects bigger than they are metamorphosia = irregular shape
What are sensory deceptions further divided into - define them.
Illusions: misinterpretations of stimuli arising from an external object
- stimuli from perceivd object + mental image –> faclse perception
- shadows at night = people in room
NOT indicative of psychopathology
Hallucinations: perceptions without an adequate external stimulus
How are illusions further divided
Completion Illusions =
- due to misattention
- influenced by past experiences
- ie. filling gaps when reading look –> book, when reading newspaper quickly
Affect Illusions =
- due to mood state
- ie. bereaved person seeing deceased person
- ie. delirious person seeing innocent gestures as threatening
Pareidolia
- vivid illusions without patient maing an effort
- due to excessive fantasy thinking and vivid visual imagery
- not due to affect or mindset
- seeing pictures in fire/clouds without any conscious effort
How did Jaspers define hallucinations
a false perception which is not a sensory distortion or a misinterpretion - but which occurs at the same time as real perceptions