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Superior oblique myokymia is a neurological disorder affecting vision and was named by Hoyt and Keane in 1970. [1]It is a condition that presents as repeated, brief episodes of movement, shimmering or shaking of the vision of one eye, a feeling of the eye trembling, or vertical/tilted vision.
Nystagmus as seen in a case of ocular albinism. The cause of pathological nystagmus may be congenital, idiopathic, or secondary to a pre-existing neurological disorder.It also may be induced temporarily by disorientation (such as on roller coaster rides or when a person has been spinning in circles) or by some drugs (alcohol, lidocaine, and other central nervous system depressants, inhalant ...
Rapid eye movement sleep is altered in PD as opposed to the shown EEG polysomnographic record representing normal REM. Sleep problems can be worsened by medications for PD, but they are a core feature of the disease. [1] Sleep dysfunction in PD has significant negative impacts on both patient and carer quality of life. [24] Some common symptoms ...
There are plenty of reason you might feel off in the late afternoon and evening. ... than interact with other people—all of these are legitimate reasons to feel cranky during this time ...
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.
Getting a good night's sleep can be a little more challenging amid the hype of the holidays. With changes in routine, diet and potentially time zones, quality sleep could be difficult to come by ...
Another tool is the Multiple Sleep Latency Test (MSLT), which has been used since the 1970s. It is used to measure the time it takes from the start of a daytime nap period to the first signs of sleep, called sleep latency. Subjects undergo a series of five 20-minute sleeping opportunities with an absence of alerting factors at 2-hour intervals ...
Tom Hanks worried some fans after he appeared a bit shaky during his recent Saturday Night Live appearance.. The 68-year-old Forrest Gump star and five-time SNL host made a surprise cameo during ...