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Phantosmia (phantom smell), also called an olfactory hallucination or a phantom odor, [ 1 ] is smelling an odor that is not actually there. This is intrinsically suspicious as the formal evaluation and detection of relatively low levels of odour particles is itself a very tricky task in air epistemology. [further explanation needed] It can ...
Exploding head syndrome (EHS) is an abnormal sensory perception during sleep in which a person experiences auditory hallucinations that are loud and of short duration when falling asleep or waking up. [2][4] The noise may be frightening, typically occurs only occasionally, and is not a serious health concern. [2]
For the related phenomenon known as seeing stars, see Phosphene. Closed-eye hallucinations and closed-eye visualizations (CEV) are hallucinations that occur when one's eyes are closed or when one is in a darkened room. They should not be confused with phosphenes, perceived light and shapes when pressure is applied to the eye's retina, or some ...
Difficulty in processing information and planning. Loss of memory. Having trouble understanding visual information. Changes in attention or alertness. Movement problems that include stiffness ...
Introduction. [edit] Apophenia can be considered a commonplace effect of brain function. Taken to an extreme, however, it can be a symptom of psychiatric dysfunction, for example, as a symptom in schizophrenia,[6]where a patient sees hostile patterns (for example, a conspiracy to persecute them) in ordinary actions.
Not likely. “All people have moments where our cognitive function is not optimal for a variety of reasons,” Boyle says. Sometimes we have brain fog from something like long Covid, menopause ...
An auditory hallucination, or paracusia, [1] is a form of hallucination that involves perceiving sounds without auditory stimulus. While experiencing an auditory hallucination, the affected person hears a sound or sounds that did not come from the natural environment. A common form of auditory hallucination involves hearing one or more voices ...
Overall, men are two to three times more likely to suffer from apnea than women. About 4% of women have a related condition known as upper airway resistance, that can also disrupt breathing and ...