Psychiatry Flashcards
Illusion?
A misperception of an external stimulus
Hallucination?
A perception experienced as real in the absence of an external stimulus that the patient believes is real
Types of hallucinations?
Visual
Auditory - 2nd, 3rd person
Olfactory
Tactile
Pseudo-hallucination?
The same as a hallucination which the patient knows isn’t real
Delusion?
A false belief that is fixed despite counter-evidence
Overvalued idea?
Solitary, abnormal belief that’s neither delusional nor obsessional but preoccupying the person’s life - they may change their mind
Delusional perception?
Delusions that arise from a real perception and can be self-referential:
-E.g. seeing flowers means aliens are coming
Thought alienation?
Patients feel that their own thoughts are in some way no longer within their control
Thought insertion?
A belief that thoughts can be inserted into the patient’s mind
Thought withdrawal?
A belief that thoughts can be removed from the patient’s mind
Thought broadcasting?
A belief that others can hear the patient’s thoughts
Obsessions?
A recurrent thought, impulse or image that enters the subject’s mind despite resistance
Compulsions?
Repetitive behaviours that the patient feels compelled to perform despite irrationality of behaviour
Thought blocking?
Expressing a sudden and involuntary silence within a speech, and eventually an abrupt switch to another topic
Thought echo?
The person hears his or her own thoughts as if they were being spoken aloud
Poverty of speech?
Lack of spontaneous speech