What's the difference between hallucination and nightmare?

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".

Nightmare


Definition:

  • (n.) A fiend or incubus formerly supposed to cause trouble in sleep.
  • (n.) A condition in sleep usually caused by improper eating or by digestive or nervous troubles, and characterized by a sense of extreme uneasiness or discomfort (as of weight on the chest or stomach, impossibility of motion or speech, etc.), or by frightful or oppressive dreams, from which one wakes after extreme anxiety, in a troubled state of mind; incubus.
  • (n.) Hence, any overwhelming, oppressive, or stupefying influence.

Example Sentences:

  • (1) The difference in Brazil will be the huge distances involved, with the crazy decision not to host the group stages in geographical clusters leading to logistical and planning nightmares.
  • (2) His next C4 show, Gordon’s Costa Del Nightmares – a “rebooted Ramsay’s Kitchen Nightmares” – will be his last for now.
  • (3) The country's priority now, he added, was to "comfort and care for people who have lived through a nightmare which very few of us can imagine".
  • (4) Arsenal had the game in their pocket and the Welshman was having such a nightmare - he missed the target with a far-post volley in the second half - that the Arsenal fans were mocking him with chants of 'Give it to Giggsy'.
  • (5) Slaven Bilic must show West Ham he is more than a rock star manager | Aleksandar Holiga Read more For Sullivan and co, however, it is a nightmare they are embracing, one which has provided a shot at European football and the opportunity for Bilic to begin with an immediate feelgood run.
  • (6) The nightmare for western intelligence services is that our societies are under permanent threat from what may prove "one-time" terrorist cells that emerge from nowhere, without "form" on any government database, to launch an attack.
  • (7) This was generally mild and always fully reversible and consisted mainly of forgetfulness, occasionally hallucinations, nightmares and somnolence.
  • (8) Quite a lot of the downtown action in The Catcher in the Rye (a night out in a fancy hotel; a date with an old girlfriend; an encounter with a prostitute, and a mugging by her pimp) might almost as well describe a young soldier’s nightmare experience of R&R.
  • (9) It was a bit of a nightmare … there wasn't an awful lot I could do."
  • (10) An unwanted pregnancy is one more nightmare for a displaced woman; campaigners argue that contraception and access to safe abortion should be treated with the same urgency as water, food and shelter.
  • (11) "Every parent's worst nightmare," begins the advert.
  • (12) That can create a nightmare in terms of security, though in this case we still don’t know enough.” According to news reports , Clinton used the domain address @clintonemail.com for her private email.
  • (13) To go back to square one is just bringing nightmares to a lot of families to relive,” he said.
  • (14) Nightmares have long attracted neurologic and psychiatric attention, yet little is known of their pathophysiology.
  • (15) 1.49am BST Michael Aston writes: Gota feeling this is going to be a thrashing, a major and total beat down... After watching the Spurs humiliate the Heat and Oranje murder Spain...this has a horror show Full moon Friday the 13th nightmare for NY written all over it.....then again, triple OT would be fun too Triple OT?
  • (16) And with the cartels come other nightmares: kidnapping, extortion, contract killers and people trafficking.
  • (17) Who can complain of physical fear, of the nightmare of a baby eating its way out of your abdomen, of the loss of professional autonomy, staring at a stranger's idiotic grin?
  • (18) If she seems little intense, it probably has something to do with why she is so wildly successful, yet we remain determined to reduce her – in her own tongue-in-cheek words – to a nightmare dressed like a daydream.
  • (19) Indeed, as gloating Argentinians poured into Rio, they feared it could become their worst nightmare.
  • (20) Even the nightmares my psyche produces in response to the horrors of today can’t come close to what these people have lived.