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The main sign of a gelastic seizure is a sudden outburst of laughter with no apparent cause. [1] The laughter may sound unpleasant and sardonic rather than joyful. The outburst usually lasts for less than a minute. During or shortly after a seizure, an individual might display some twitching, strange eye movements, lip smacking, fidgeting or ...
Paradoxical laughter has been consistently identified as a recurring emotional-cognitive symptom in schizophrenia diagnosis. Closely linked to paradoxical laughter is the symptom; inappropriate affect, defined by the APA Dictionary of Psychology as "emotional responses that are not in keeping with the situation or are incompatible with expressed thoughts or wishes". [3]
Pseudobulbar affect (PBA), or emotional incontinence, is a type of neurological disorder characterized by uncontrollable episodes of crying or laughing.PBA occurs secondary to a neurologic disorder or brain injury.
A Canadian woman's hysterical laughter watching her daughter struggle to stand on an icy driveway is to be released as a ringtone. Canadian woman's hysterical laughter is a viral hit Skip to main ...
Laughter is a pleasant ... He indicates that the twins "inherited some aspects of their laugh sound and pattern, readiness to laugh, and maybe even taste in humor ...
A Canadian woman's hysterical laughter watching her daughter struggle to stand on an icy driveway is to be released as a ringtone after the video became a viral hit.
Using patients as props, Charcot executed dramatic public demonstrations of hysterical patients and his cures for hysteria, which many suggest produced the hysterical phenomenon. [27] Furthermore, Charcot noted similarities between demon possession and hysteria, and thus, he concluded "demonomania" was a form of hysteria.
Chimpanzee laughter is not readily recognizable to humans as such, because it is generated by alternating inhalations and exhalations that sound more like breathing and panting. [5] It sounds similar to screeching. The differences between chimpanzee and human laughter may be the result of adaptations that have evolved to enable human speech.