What's the difference between delirium and hallucination?

Delirium


Definition:

  • (n.) A state in which the thoughts, expressions, and actions are wild, irregular, and incoherent; mental aberration; a roving or wandering of the mind, -- usually dependent on a fever or some other disease, and so distinguished from mania, or madness.
  • (n.) Strong excitement; wild enthusiasm; madness.

Example Sentences:

  • (1) The clinical picture was characterized by hallucinations and delirium.
  • (2) Forty five elderly patients undergoing total hip replacements were assessed one day before and two days after surgery in order to explore the relationship between pre-operative anxiety and post-operative delirium.
  • (3) Delirium on emergence from anesthesia was not encountered.
  • (4) The delirium improved when the treatment was restored, whereas neuroleptics proved ineffective.
  • (5) At site 1, 10 patients with and 20 without delirium participated; at site 2, 16 patients with and 10 without delirium participated.
  • (6) The activation of epileptogenic activity in the treatment of delirium tremens by etomidate long-term-infusions and the lack of international experience in this field do not support the use of etomidate as an anticonvulsive agent.
  • (7) In particular after removal of Lorazepam or Bromazepam in 58 cases withdrawal symptoms appeared, among them seven times delirium and six times epileptic seizures (grand mal).
  • (8) Common alcohol-related complications requiring treatment include: (1) clinicopathologic disorders, often associated with the gastroenterologic or cardiorespiratory systems, including alcoholic cirrhosis, (2) peripheral myoneural effects, (3) neuropsychiatric complications (delirium tremens, acute alcoholic hallucinosis, Korsakoff's psychosis, alcoholic dementia), and (4) psychosocial disability.
  • (9) Delirium is fostered by sensory overload (or deprivation) in the recovery room and intensive care unit, and by staff tension.
  • (10) Cameron has suggested that nocturnal delirium was based on an inability to maintain a spatial image without the assistance of repeated visualization.
  • (11) The delirium was not affected by administration of alprazolam.
  • (12) Reported is a case of postanesthetic delirium in a healthy young man.
  • (13) The results of uncontrolled studies, in which the period of the delirium tremens was reduced and the intensity was lowered significantly by aprotininum, could not be verified in our double-blind study.
  • (14) Research workers have analysed 92 cases of acute delirium in their country and have tried to bring out of their studies the particular aspects which are sources of many diagnostical errors: --factors which cause anxiety and lead to depressive states in Europe, but which destroy quickly the consciousness of some personalities still to be defined in Madagascar; --poor delirium in the tropics with little or no reaction at all makes the diagnostic very difficult.
  • (15) Interestingly, the overall incidence of delirium was identical in both groups (28.5%).
  • (16) Nonetheless, these factors or conditions may contribute to the development or symptom presentation of a delirium when other metabolic or toxic etiologies are present.
  • (17) The administration of homatropine eye-drops precipitated several episodes of delirium in a 69-year-old woman.
  • (18) During the past ten years, treatment of delirium alcoholicum was almost exclusively by means of chlormethiazol (distraneurin), an agent which has sedative, hypnotic, and antiepileptic effects.
  • (19) Finally we suggest that investigation of biochemical abnormalities in delirium may prove to be a model for clarifying the role of neurotransmitters in functional psychiatric illnesses.
  • (20) These long-term changes in neuronal excitability might relate to the progression of alcohol withdrawal symptoms from tremor to seizures and delirium tremens, as well as the alcoholic personality changes between episodes of withdrawal.

Hallucination


Definition:

  • (n.) The act of hallucinating; a wandering of the mind; error; mistake; a blunder.
  • (n.) The perception of objects which have no reality, or of sensations which have no corresponding external cause, arising from disorder or the nervous system, as in delirium tremens; delusion.

Example Sentences:

  • (1) The clinical picture was characterized by hallucinations and delirium.
  • (2) Adverse effects included nausea, light-headedness, dyskinesias, and hallucinations, all of which abated after the Sinemet dose was reduced.
  • (3) Cocaine produces simple hallucinations, PCP can produce complex hallucinations analogous to a paranoid psychosis, while LSD produces a combination of hallucinations, pseudohallucinations and illusions.
  • (4) In traditional Western psychiatric theory, seeing or hearing things that other people do not think are there could be termed a hallucination which is often considered indicative of underlying psychopathology.
  • (5) The observed psychiatric symptoms were classified into two categories: simple, including incidents of confusion alone or hallucinations with preserved insight, and complex, including delusions or chronic confusion without preserved insight.
  • (6) The probability of hallucinations was associated with the severity of cognitive dysfunction, the degree of other behavioral disturbances, and the presence of extrapyramidal signs.
  • (7) This was generally mild and always fully reversible and consisted mainly of forgetfulness, occasionally hallucinations, nightmares and somnolence.
  • (8) Schizophrenia is a severe psychiatric disorder characterized by onset in young adulthood, the occurrence of hallucinations and delusions, and the development of enduring psychosocial disability.
  • (9) Improved assessments of hallucinating patients are recommended, with exploration of subtleties in the hallucinatory experience; and factors needing assessment are identified.
  • (10) Within the primitive maternal transference, borborygmi are often accompaniments to the fantasy or the hallucination of being fed by the analyst.
  • (11) These data indicate that hallucinations (i.e., believed-in imaginings) can be elicited from a minority of "norman" subjects with brief instructions.
  • (12) Intravenous injection of naloxone (in most cases 4.0 mg) induced a reduction of psychotic symptomatology (especially hallucinations) in the majority of patients.
  • (13) Is voice search really going to catch on, or is it some sort of consensual hallucination by the tech industry?
  • (14) Hallucinations of ocular origin, however, are easily diagnosed by a thorough eye examination.
  • (15) The clinical picture is near-monthly recurrence of episodes of stupor or excitement lasting about 1 or 2 weeks, which are accompanied by delusion and in some cases also by hallucinations or confusion.
  • (16) A case study is presented of the effects of wearing an ear-plug in a single patient with persistent auditory hallucinations.
  • (17) Following the presentation of this underdiagnosed clinical phenomenon we propose that musical hallucinations should be addressed as a final outcome of several factors including both mental and physical components.
  • (18) Social isolation did not affect the incidence of hallucination, nor was it related to the incidence of known depressive illness.
  • (19) The results indicate fair concordance between the two clinical approaches and the DIS with regard to the presence of any delusional or hallucination symptoms.
  • (20) Moreau de Tours's classical studies about haschisch had pointed out to a rich symptomatology: visual and auditive hallucinations preceded by the "primordial effect": "the dissociation of ideas".