Search results
Results From The WOW.Com Content Network
A hypnic jerk, hypnagogic jerk, sleep start, sleep twitch, myoclonic jerk, or night start is a brief and sudden involuntary contraction of the muscles of the body which occurs when a person is beginning to fall asleep, often causing the person to jump and awaken suddenly for a moment.
Drooling, or slobbering, is the flow of saliva outside the mouth. Drooling can be caused by excess production of saliva , inability to retain saliva within the mouth (incontinence of saliva), or problems with swallowing ( dysphagia or odynophagia ).
The broken escalator phenomenon is the result of a locomotor after-effect which replicates the posture adopted when walking onto a moving platform to stabilise oneself. [1] This after-effect was studied by Adolfo Bronstein and Raymond Reynolds in an experiment published in 2003, then explored further through a series of additional experiments ...
Drooling is most likely caused by a weak, infrequent swallow. [1] Dysphagia is an impaired ability to swallow, which in the case of PD is probably related to an inability to initiate the swallowing reflex or by a too long laryngeal or oesophageal movement. [1] It can lead to aspiration pneumonia. Dysarthria is a form of speech disorder. [1]
The weakness of the legs causes most people to sit or lie down if there is time to do so. This may avert a complete collapse, but whether the patient sits down or falls down, the result of an ischaemic episode is a posture in which less blood pressure is required to achieve adequate blood flow.
The word hypnagogia is sometimes used in a restricted sense to refer to the onset of sleep, and contrasted with hypnopompia, Frederic Myers's term for waking up. [2] However, hypnagogia is also regularly employed in a more general sense that covers both falling asleep and waking up.
For premium support please call: 800-290-4726 more ways to reach us
Dyspnea is a subjective symptom, meaning it can only be expressed by the person experiencing it, and it is imperative in diagnosis to distinguish it from other breathing problems. [5] Dyspnea is typically the sensation of feeling short of breath and should not be confused with rapid breathing ( tachypnea ), excessive breathing ( hyperpnea ) or ...