Gustatory Hallucination: Causes & Reasons

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Possible Causes for Gustatory Hallucination

Uncinate Seizure

Seizures starting in the uncus may be preceded by olfactory or gustatory hallucinations (uncinate fits 3 ), hence the antiquated term rhinencephalon for its developmental [radiopaedia.org]

Environmental and Industrial causes The olfactory hallucinations are associated with aural gustatory hallucinations. [meta-religion.com]

Frequently, the olfactory hallucinations are associated with aural gustatory hallucinations. [priory.com]

Temporal Lobe Epilepsy

[…] linked to other qualities of perception such as voices, emotions, or time Any form of: Auditory perceptual abnormality; Olfactory hallucinations; Gustatory hallucinations [pni.org]

[…] environment: buzzing, tremolo, amplitude modulation or other modulations Heightened sensitivity to hearing Other sensations Edit Strange smells ( Phantosmia ) or tastes ( Gustatory [en.m.wikipedia.org]

Auras may cause sensory, autonomic or psychic symptoms: Somatosensory and special sensory phenomena: Olfactory, auditory and gustatory illusions and hallucinations may occur [patient.info]

Temporal Lobe Tumor

hallucinations. [en.wikipedia.org]

[…] with this area as well. [1] Operculum Many of the symptoms associated with this area involve the head and digestive tract: swallowing, salivation, mastication and possibly gustatory [en.wikipedia.org]

Schizophrenia

They may be auditory, visual, olfactory, gustatory, or tactile, but auditory hallucinations are by far the most common. [merckmanuals.com]

Hallucinations are sensory perceptions that are not perceived by anyone else. [merckmanuals.com]

Herpes Simplex Encephalitis

In addition, because of the involvement of the frontal and temporal lobes, patients often display bizarre behaviour, personality changes, anosmia, and gustatory hallucinations [neuropathology-web.org]

Psychosis

Peripartum psychosis is a rare but serious psychiatric disorder characterized by the presence of a mood episode with psychotic features. Although controversy surrounds the nosological status of peripartum mental disorders, these conditions continue to be of exceptional interest to the medical and forensic mental[…] [ncbi.nlm.nih.gov]

Brain Neoplasm

Stereotactic radiosurgery (SRS) using the Gamma Knife (GK) is now being increasingly utilized for the treatment of brain metastases. However, there are a few reported cases of SRS-induced brain neoplasms. We herein report the case of a Japanese woman with metastatic non-small cell lung cancer (NSCLC) harboring[…] [ncbi.nlm.nih.gov]

Olfactory Groove Meningioma

Loss of olfaction has been considered inevitable in endoscopic endonasal resection of olfactory groove meningiomas. Olfaction preservation may be feasible through an endonasal unilateral transcribriform approach, with the option for expansion using septal transposition and contralateral preservation of the[…] [ncbi.nlm.nih.gov]

Epileptic Aura

Definition Ictal gustatory hallucinations are the experience of a taste due to a focal seizure in the absence of an environmental stimulus of the sensation. [link.springer.com]

[…] environment: buzzing, tremolo, amplitude modulation or other modulations Heightened sensitivity to hearing Other sensations[edit] Strange smells (Phantosmia) or tastes (Gustatory [en.wikipedia.org]

Classification Focal seizures causing gustatory hallucinations are categorized by the International League Against Epilepsy as elementary, sensory seizures. [link.springer.com]

Versive Seizure

Gustatory hallucinations are particularly common in this area. This page was adapted from: The educational kit on epilepsies: The epileptic syndromes By C. P. [epilepsy.com]

Gustatory hallucinations are particularly common. [epilepsydiagnosis.org]

Gustatory hallucinations can occur in temporal lobe disease with lesions in the insula and parietal operculum. [statpearls.com]

Organic Hallucination

CM R44.3 Hallucinations, unspecified Approximate Synonyms Auditory hallucination Auditory hallucinations Gustatory hallucination Gustatory hallucinations Hallucination Hallucination [icd9data.com]

Gustatory - Digestive system: A gustatory hallucination is the perception of tasting something, in the absence of the material tasted. [medindia.net]

Auditory hallucinations are the most common form of hallucination in schizophrenia, although visual, tactile, olfactory, and gustatory hallucinations may also occur. [minddisorders.com]

Temporal Lobe Disorder

[…] linked to other qualities of perception such as voices, emotions, or time Any form of: Auditory perceptual abnormality; Olfactory hallucinations; Gustatory hallucinations [pni.org]

Somatosensory and special sensory phenomena Olfactory and gustatory illusions and hallucinations may occur. [emedicine.medscape.com]

[…] blurred vision or diplopia Not Necessarily Disintegrative PTLSs (NPTLSs) Symptoms Not Necessarily Requiring Treatment Paroxysmal (Recurrent) Episodes of: Complex visual hallucinations [pni.org]

Focal Seizure

Definition Ictal gustatory hallucinations are the experience of a taste due to a focal seizure in the absence of an environmental stimulus of the sensation. [link.springer.com]

Olfactory-gustatory cortex Focal seizures arising in the olfactory cortex (near the uncus of the rostral medial temporal lobe) may give rise to hallucinations of smell and [dartmouth.edu]

Classification Focal seizures causing gustatory hallucinations are categorized by the International League Against Epilepsy as elementary, sensory seizures. [link.springer.com]

Frontal Lobe Epilepsy

Gustatory hallucinations are particularly common. [epilepsydiagnosis.org]

hallucinations also may occur Nonlocalizable frontal seizures - Rare, manifesting as brief staring spells accompanied by generalized spike/wave on EEG, which may be difficult [emedicine.medscape.com]

hallucinations. [en.wikipedia.org]

Hallucinogen Hallucinosis

Of hallucinations: Auditory Gustatory Olfactory Somatic/tactile hallucination Visual hallucination Mood-congruent hallucination Mood-incongruent hallucination Of delusions [diffen.com]

Other times, the voices may tell the person to do something (commonly referred to as "command hallucinations"). Gustatory: A false perception of taste. [minddisorders.com]

In this article we describe common features and psychiatric and nonpsychiatric causes of auditory, visual, olfactory, gustatory, tactile, and somatic hallucinations. [mdedge.com]

Dissociative Identity Disorder

In addition to hearing voices, patients with dissociative identity disorder may have visual, tactile, olfactory, and gustatory hallucinations. [merckmanuals.com]

Dysosmia

[…] and loss of discrimination are usually of central origin tumors, epilepsy, psychiatric disorders (depression, schizophrenia) gustatory hallucinations are much less common [d.umn.edu]

[…] deficiencies, head injury (severing of axons as they pass through the cribriform plate), many drugs, aging gustation: radiation (cancer treatment), many drugs, aging CENTRAL: hallucinations [d.umn.edu]

Dissociative Fugue

Auditory and visual hallucinations have been described in previous cases of dissociative psychosis, and olfactory and gustatory hallucinations have been described associated [cambridge.org]

olfactory, visual and auditory hallucinations occurred. [cambridge.org]

University of Birmingham B15 2QZ, England Abstract We report on a patient with a rare type of dissociative disorder, dissociative psychosis (hysterical psychosis), in whom gustatory [cambridge.org]

Colloid Cyst of the Third Ventricle

The clinical manifestations of olfactory and gustatory hallucinations are commonly attributed to temporal lobe involvement. [ncbi.nlm.nih.gov]

The case is presented of a 46-year-old man with prolonged episodes of olfactory and gustatory hallucinations, who was found to have a colloid cyst of the third ventricle. [ncbi.nlm.nih.gov]

Jacksonian Seizure

Gustatory hallucinations are particularly common. [epilepsydiagnosis.org]

Gustatory hallucinations can occur in temporal lobe disease with lesions in the insula and parietal operculum. [ncbi.nlm.nih.gov]

Olfactory hallucinations often occur with a lesion in inferior and medial parts of the temporal lobe. [ncbi.nlm.nih.gov]

Parietal Lobe Tumor

Gustatory hallucinations are particularly common. [epilepsydiagnosis.org]

Focal Motor Seizure

[…] temporal lobe (70–80%) Subsequent bilateral spread Auras: sensory and psychic symptoms (e.g., deja vu, disorientation, fear, vertigo, and visual, acoustic, olfactory, or gustatory [amboss.com]

Gustatory hallucinations can occur in temporal lobe disease with lesions in the insula and parietal operculum. [ncbi.nlm.nih.gov]

Non-motor symptoms may be sensory (e.g. olfactory or gustatory hallucinations), cognitive (e.g. déjà vu or depersonalization), emotional (e.g. agitation, crying, anger), or [straighthealthcare.com]

Postictal State

hallucinations ) Sudden behavioral arrest (e.g., staring without moving) Impaire d consciousness Automatisms (e.g., fumbling, lip smacking, chewing, swallowing) Confusion [amboss.com]

Somatosensory and special sensory phenomena Olfactory and gustatory illusions and hallucinations may occur. [emedicine.medscape.com]

Auras may cause sensory, autonomic or psychic symptoms: Somatosensory and special sensory phenomena: Olfactory, auditory and gustatory illusions and hallucinations may occur [patient.info]

Hallucinogen Delusional Disorder

Of hallucinations: Auditory Gustatory Olfactory Somatic/tactile hallucination Visual hallucination Mood-congruent hallucination Mood-incongruent hallucination Of delusions [diffen.com]

This can include visual, auditory, somatic, olfactory and gustatory illusions or hallucinations, and synesthesias an unusual mixing of sensations where for example sounds [maps.org]

Hallucinations can occur with any sense and thus be visual, auditory, olfactory, gustatory or tactile. [patient.info]

Autosomal Dominant Nocturnal Frontal Lobe Epilepsy Type 3

hallucinations, autonomic, focal clonic seizures that may be on the same side and commonly includes face. [doctorstrizhak.com]

Operculum Many of the symptoms associated with this area involve the head and digestive tract: swallowing, salivation, mastication and possibly gustatory hallucinations. [en.wikipedia.org]

Todd Paralysis

hallucinations ) Sudden behavioral arrest (e.g., staring without moving) Impaire d consciousness Automatisms (e.g., fumbling, lip smacking, chewing, swallowing) Confusion [amboss.com]

Olfactory-gustatory cortex Focal seizures arising in the olfactory cortex (near the uncus of the rostral medial temporal lobe) may give rise to hallucinations of smell and [dartmouth.edu]

[…] temporal lobe ( 70–80% ) Subsequent bilateral spread Auras : sensory and psychic symptoms (e.g., deja vu, disorientation, fear, vertigo, and visual, acoustic, olfactory, or gustatory [amboss.com]

Metabolic Disease with Epilepsy

hallucinations ) Sudden behavioral arrest (e.g., staring without moving) Impaire d consciousness Automatisms (e.g., fumbling, lip smacking, chewing, swallowing) Confusion [amboss.com]

Olfactory, gustatory, visual, auditory hallucinations. Focal motor or somatosensory deficit, or positive symptoms (jerking, tingling). [patient.info]

Olfactory-gustatory cortex Focal seizures arising in the olfactory cortex (near the uncus of the rostral medial temporal lobe) may give rise to hallucinations of smell and [dartmouth.edu]

Severe Neonatal-Onset Encephalopathy with Microcephaly

Acquired Epileptic Aphasia

Simple partial seizures are common in nocturnal temporal lobe epilepsy (NTLE); they consist of psychic (e.g., fear, panic, déjà vu), sensory (e.g., gustatory/ olfactory hallucinations [jcsm.aasm.org]

Visual Snow Syndrome

[…] environment: buzzing, tremolo, amplitude modulation or other modulations Heightened sensitivity to hearing Other sensations[edit] Strange smells (phantosmia) or tastes (gustatory [en.wikipedia.org]

hallucinations)[8] Heightened sensitivity to smell Synesthesia[9] Déjà vu or jamais vu Cephalic aura, a perception of movement of the head or inside the head Abdominal aura [en.wikipedia.org]

Kaleidoscope effects Temporary blindness in one or both eyes[6][7] Heightened sensitivity to light Auditory changes[edit] Hearing voices or sounds that do not exist: true auditory hallucinations [en.wikipedia.org]