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Catathrenia or nocturnal groaning is a sleep-related breathing disorder, consisting of end-inspiratory apnea (breath holding) and expiratory groaning during sleep.It describes a rare condition characterized by monotonous, irregular groans while sleeping. [1]
Klazomania was proposed to be associated with long-term excessive use of alcohol and carbon monoxide poisoning in 1996. [3] Bates et al. reported on a 63-year-old who was admitted to a psychiatric hospital with a two-year history of sudden episodes of shouting. The man claimed to have no memory of the attacks, which he could anticipate by a few ...
Grunting in tennis is a loud noise made by some players while hitting their shots. [1] Such noises have sometimes been described as "shrieking" [2] [3] or "screaming". [4]Monica Seles, Jimmy Connors and John McEnroe are generally considered to be the "grunt creators" in the women's and men's games, respectively.
“I grunt when I play tennis, and I have absolutely no control over it. And the interesting thing is that as my intensity increases, so does my grunting. I can tell you personally that if I don ...
Bobble-head doll syndrome is a rare neurological movement disorder in which patients, usually children around age 3, begin to bob their head and shoulders forward and back, or sometimes side-to-side, involuntarily, in a manner reminiscent of a bobblehead doll.
Echopraxia is a typical symptom of Tourette syndrome but causes are not well elucidated. [1]Frontal lobe animation. One theoretical cause subject to ongoing debate surrounds the role of the mirror neuron system (MNS), a group of neurons in the inferior frontal gyrus (F5 region) of the brain that may influence imitative behaviors, [1] but no widely accepted neural or computational models have ...
Palilalia is defined as the repetition of the speaker's words or phrases, often for a varying number of repeats. Repeated units are generally whole sections of words and are larger than a syllable, with words being repeated the most often, followed by phrases, and then syllables or sounds.
[18] [19] It has since been recognized to occur in both males and females of all ages and cognitive abilities. [2] [20] Among cognitively disabled people, it is described with almost equal prevalence among infants (6–10% of the population) and institutionalized adults (8–10%). [2] In infants, it typically occurs within the first 3–12 ...