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Pseudohallucination. A pseudohallucination (from Ancient Greek: ψευδής (pseudḗs) "false, lying" + "hallucination") is an involuntary sensory experience vivid enough to be regarded as a hallucination, but which is recognised by the person experiencing it as being subjective and unreal. By contrast, a "true" hallucination is perceived as ...
Hallucinations may command a person to do something potentially dangerous when combined with delusions. [19] So-called "minor hallucinations", such as extracampine hallucinations, or false perceptions of people or movement occurring outside of one's visual field, frequently occur in neurocognitive disorders, such as Parkinson's disease. [20]
Psychiatry, Neurology. Dissociative fugue (/ fjuːɡ / FYOOG), formerly called a fugue state or psychogenic fugue, [1] is a rare psychiatric phenomenon characterized by reversible amnesia for one's identity in conjunction with unexpected wandering or travel. This is sometimes accompanied by the establishment of a new identity and the inability ...
Animal psychopathology. Animal psychopathology is the study of mental or behavioral disorders in non-human animals. Historically, there has been an anthropocentric tendency to emphasize the study of animal psychopathologies as models for human mental illnesses. [1] But animal psychopathologies can, from an evolutionary point of view, be more ...
The body language of dogs is one form of non-verbal communication whereby dogs can express emotions and intentions through bodily movements. [1][2] It refers to the interpretation of posture and behaviour of species in the genus Canis. This form of visual communication is generally used for identifying emotions and intentions of domestic dogs ...
Dr. Molly lists three things that she wishes that pawrents would pay more attention to: preventative care, watching our pets' weight, and why physical and mental exercise are so important. She ...
A visual simulation of HPPD, often referred to as visual snow. Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations or perceptual distortions after using drugs, [1] including but not limited to psychedelics, dissociatives, entactogens ...
A hallucination is a perception in the absence of an external stimulus that has the compelling sense of reality. [6] They are distinguishable from several related phenomena, such as dreaming (), which does not involve wakefulness; pseudohallucination, which does not mimic real perception, and is accurately perceived as unreal; illusion, which involves distorted or misinterpreted real ...