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
Delusions apparently derived from a preceding morbid experience.
secondary delusions
Delusion concerning persons or organisations that are trying to inflict harm on the patient, damage their reputation, or make them insane.
persecutory delusion
Patient believes that an article in the newspaper is directed specifically at him.
delusion of reference
Beliefs of exaggerated self-importance; patient considers themselves wealthy and having special powers.
grandiose delusions
Patient believes that a minor infringement of the law in the past will be discovered and bring shame upon the patient and bring retribution to his family.
delusions of guilt
Beliefs that some person or thing has ceased, or is about to cease, to exist.
nihilistic delusions
Patient says their bowels have been destroyed, they will never be able to pass faeces again.
nihilistic delusions surrounding failure in bodily function - Cotard’s syndrome
Patient believes wrongly and despite medical evidence against them, that they are suffering from a disease.
hypochondriacal delusion
Patient believes that their actions, impulses or thoughts are controlled by an outside agency.
delusions of control AKA. passivity phenomena
actions = volition