In more than half of affected individuals, olfactory hallucination occurs together with auditory. Olfactory hallucination has been reported in 4.214.5 of the general population ( 1, 2 ). Olfactory auras appear im- mediately before the epileptic seizure and usually do not have a duration longer than seconds or minutes. Olfactory hallucination is an uncommon type of hallucination in which the individual reports olfactory perceptions in the absence of chemical stimuli. Olfactory prodromal symptoms have not been re- ported previously and must be differentiated on clinical grounds from olfactory auras. J Comput Assist Tomogr 28:721–727īell V, Halligan PW, Ellis HD (2006) The Cardiff Anomalous Perceptions Scale (CAPS): a new validated measure of anomalous perceptual experience. They are not regarded as aura by definition. Levy LM, Henkin RI (2004) Brain GABA levels are decreased in patients with phantageusia and phantosmia demonstrated by magnetic resonance spectroscopy. Stevenson RJ, Case TI (2005) Olfactory imagery: a review. Offering forums, vocabulary trainer and language courses. Epilepsia 36:531–542Ĭollerton D, Perry E, McKeith I (2005) Why people see things that are not there: a novel perception and attention deficit model for recurrent complex visual hallucinations. LEO.org: Your online dictionary for English-German translations. These definitions could potentially describe a simple olfactory loss or either type of. West SE, Doty RL (1995) Influence of epilepsy and temporal lobe resection on olfactory function. The 2000 edition of Dorlands actually equates parosmia and dysosmia. Of, relating to, or contributing to the sense of smell. Synonym (s): osmatic, osphretic see olfaction Farlex Partner Medical Dictionary Farlex 2012 olfactory (l-fkt-r, -tr, l-) adj. Chem Senses 27:611–615īromberg W, Schilder P (1934) Olfactory imagination and olfactory hallucinations. olfactory ( ol-fak't-r ), Relating to the sense of smell. Leopold D (2002) Distortion of olfactory perception: diagnosis and treatment. Ohayon MM (2000) Prevalence of hallucinations and their pathological associations in the general population. In: Serby MJ, Chobor KL (eds) Science of olfaction. Greenberg MS (1992) Olfactory hallucinations. In Group 4 the odour is paired with the relaxing effects of the massage, and is also available at the onset of the aura.
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