What is vestibular nystagmus?
Individuals with vestibular nystagma experience rapid involuntary eye movements caused by disruption of signal paths between eyes, inner ear and brain. Vestibular nystagmus can further be divided into peripheral or central categories, depending on the specific location of the failure problem. Eye movements may occur horizontally, vertically or in a rotary pattern. Infections, lesions and disease processes that include multiple sclerosis can cause optical disorder. The drugs used for treatment can solve basic conditions or provide general alleviation of symptoms.
semicircular channels, deep in the ear, monitor the physical position of the body in space and send signals to the brain when the position changes. The brain reacts by changing the posture to ensure balance and stability. Nerves regulating vision also receive signals from the channels and transfer them to the brain when the head position changes. Physicians refer to this function as the vestibulo eye reflex (VOR). When it runs outThe abnormalities in the channels, the brain receives inappropriate signals that can affect the movement of eyes and vision.
Peripheral vestibular nystagmus is generally due to disorders inside the inner ear. The signal obstruction in one or both semicircular channels causes horizontal jerky eye movements. If only one channel is affected, the eyes turn in that direction. Problems that arise in both channels cause eyes to travel horizontally back and forth. Depending on the severity of abnormalities, individuals may occur dizziness, nausea and balance of problems along with nystagmus.
minute calcium carbonate crystals adhere to certain fine membranes in the ear. These crystals sometimes separate due to normal aging, infections or trauma of the head. The objects then travel to the other inner ear as the head moves. Displaced crystals disrupt the nerve tissue and disrupt the signals transmitted to the MOTry, causing nystagmus.
Central vestibular nystagmus is due to abnormalities that occur at the receiving end of the signal transmission in the brain. Other types of nystagmi related to cranial abnormalities include the view of the down, pause and Vieesaw nystagmus, which describe the direction of eye movement and can provide a guide to the location of suffering. Symptoms of nystagma from the brain disorder include rapid eye movements in horizontal, vertical or circular movements. A number of disorders, including brain swelling, multiple sclerosis and tumors, contribute to the central vestibular nystagm.
ophthalmological specialists diagnose the disorder by monitoring eye movement, while the patient performs basic visual exercises. Doctors may perform electronystagmography that records the movement of eyes during the test. Reversion of basic infection or irritation may be corrected by vestibular nystagmus and the treatment of nystagmus may include taking antiemetical, anti -inflammatory, anticholinergicHo or other drugs, which slows the signal transmission and brain response. Patients may also undergo a type of physical therapy that retrieves the brain response to unsuitable signals.