| 31. | Frerichs performed pioneer research of multiple sclerosis, and described nystagmus as a symptom of the disease.
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| 32. | Hansen has Asperger syndrome and nystagmus, conditions that have presented him with challenges in social situations.
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| 33. | Also, many blind people have nystagmus, which is one reason that some wear dark glasses.
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| 34. | This creates involuntary abrupt eye movements ( nystagmus ) as the brain attempts to track the moving stripes.
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| 35. | A positive test is indicated by patient report of a reproduction of vertigo and clinician observation of nystagmus.
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| 36. | Neurological symptoms may include, among others, dysarthria, truncal, limb and gait ataxia and nystagmus.
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| 37. | Pathological nystagmus generally causes a degree of vision impairment, although the severity of such impairment varies widely.
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| 38. | The disorder can be tested for using a nystagmus test, such as the Dix-Hallpike maneuver.
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| 39. | Then the examiner quickly rotates the head 90?to the left side, and checks for vertigo and nystagmus.
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| 40. | The horizontal gaze nystagmus test has been highly criticized and major errors in the testing methodology and analysis found.
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