Signs & symptoms Flashcards
Misperceptions of external stimuli.
illusions - more likely to occur when conscious level is reduced e.g. delirium or anxiety.
A percept that is experienced in the absence of an external stimulus to the corresponding sense organ.
Hallucinations
hallucinations of noises, music or voices
auditory hallucinations
Patient hears voices that talk to them.
second person auditory
Patient hears voices which talk to each other about him.
third person auditory
Which type of hallucinations are often experienced together? The modalities are often unpleasant.
gustatory and olfactory - unpleasant smells and tastes
sensations of being touched, pricked, or strangled; movements along the skin which can be attributed to insects.
tactile hallucinations
Patient hearing voices saying “She is washing her face”, “She wants to kiss him” and “She is awful at this job”. (actions, intentions & critical comments). Diagnosis?
third person auditory - schizophrenia
Hearing voices saying “You are a failure, you are wicked” - might signpost to which diagnosis?
severe depressive disorder
especially if patient accepts these as justified
Voices that anticipate, echo or repeat a patient’s thoughts suggest?
schizophrenia
patient often resents the comments
formication? Meaning and which group of people?
the sensation of insects moving under the skin (tactile hallucination) occurs in people who abuse cocaine
A delusion arising directly from a normal percept.
delusional perception
A belief held firmly on inadequate grounds, that is not affected by rational argument or evidence to the contrary, and is held out with the social, cultural and educational background of the individual.
delusion
A delusion that appears suddenly and with full conviction but without any mental events leading up to it.
primary delusion
A schizophrenic patient is suddenly and completely convinced, for no reason and with no prior thoughts of this kind, that he is changing sex.
primary delusion