Definitions Flashcards
What is Dysthymia?
A chronic state of low mood, usually with an insidious onset and lasting at least two years.
What is Euthymia?
Happy, contented mood
What is Mood?
A word used to describe sustained and pervasive emotion.
What is Affect?
Short lived observable pattern of behaviour that expresses the subjective emotional state of an individual. It is subject to variation over brief periods of time.
What is Alexithymia?
An inability to verbally express one’s emotions
What is Anhedonia?
An inability to enjoy things that you previously enjoyed and a lack of ability to experience pleasure.
What is psychomotor retardation?
The subject sits abnormally still or walks abnormally slowly or takes a long time to initiate movement.
What is ‘flight of ideas’?
This is an extreme example of thought disorder where thought come really quickly. There is relative logical progression to the thoughts however.
What is ‘pressure of speech’?
The subject talks too much. There seems to be undue pressure to get the words out. He speaks too fast, his voice is too loud and unnecessary words are added.
What is depersonalisation?
A peculiar change in the awareness of self, in which the individual feels as if he/she is unreal. (outside of your body watching yourself)
What is derealisation?
The subject experiences his surroundings as unreal. An office or bus or a street seems like a stage set with actors, rather then real people going about their business. Everything seems colourless artificial and dead. The subject retains a measure of understanding and knows the condition is abnormal.
What is an illusion?
It is a false perception of a REAL STIMULUS. (VISUAL)..very common/ misinterpretation of a real stimulus.
Name and describe the three types of illusions?
Affect illusions-here the person’s emotional state leads to misperceptions like when your scared and you see a shadow of a man.
Completion illusions- due to inattention when an incomplete object is perceived as complete.
Pareidolia illusions- perceives formed objects from ambiguous stimuli/ like seeing a face in the clouds
What is a psuedo-hallucination?
A perceptual experience which is figurative, not concretely real and occurs in the inner subjective space, not the external subjective space. This is just auditory…there is no stimulus just perception.
What is an Hallucination?
A perception which occurs in the absence of an object. Perceptional experience is false and it is indistinguishable from real perception.
What is ‘thought echo’?
This is when your own thoughts are repeated/echoed with very little time from the original thought.
What is ‘thought insertion’?
The subject experiences thoughts which are not his own intruding into his mind. In the most typical case, the alien thoughts are said to have been inserted into the mind from outside, by means of radar telepathy or some other means.
What is ‘thought withdrawal’?
This is when the subject says that his thoughts have been removed from his head by an external agency so that he has no thoughts (often able to describe the sensation of the thoughts leaving).
What is ‘thought broadcast’?
This is when the subject experiences thoughts being shared with others often through the radio/TV.
What are delusions of control/passivity?
Delusions that ones thoughts, feelings or actions are being replaced by those of an external agency.