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In children, the reason for not seeing double is that the brain may ignore the image it receives from the squinting eye. This shutting down is known as 'suppression'. Generally, exotropia progresses in frequency and duration. As the disorder progresses, the eyes start to turn out when looking at close objects as well as those in the distance.
Rapid eye movement behavior disorder occurs when there is a loss of normal voluntary muscle atonia during REM sleep resulting in motor behavior in response to dream content. It can be caused by adverse reactions to certain drugs or during drug withdrawal; however, it is most often associated with the elderly and in those with neurodegenerative ...
Frequency. ~2% (children) [ 3] Strabismus is a vision disorder in which the eyes do not properly align with each other when looking at an object. [ 2] The eye that is pointed at an object can alternate. [ 3] The condition may be present occasionally or constantly. [ 3] If present during a large part of childhood, it may result in amblyopia, or ...
Smith–Magenis syndrome. Smith–Magenis syndrome ( SMS ), also known as 17p- syndrome, is a microdeletion syndrome characterized by an abnormality in the short (p) arm of chromosome 17. [ 1] It has features including intellectual disability, facial abnormalities, difficulty sleeping, and numerous behavioral problems such as self-harm.
Chronic progressive external ophthalmoplegia ( CPEO) is a type of eye disorder characterized by slowly progressive inability to move the eyes and eyebrows. [ 1] It is often the only feature of mitochondrial disease, in which case the term CPEO may be given as the diagnosis. In other people suffering from mitochondrial disease, CPEO occurs as ...
Mexiletine, carbamazepine, tricyclic antidepressants, nonsteroidal anti inflammatory drugs [ 2] Frequency. >1 in 8,000 people [ 1] Myotonic dystrophy ( DM) is a type of muscular dystrophy, a group of genetic disorders that cause progressive muscle loss and weakness. [ 1] In DM, muscles are often unable to relax after contraction. [ 1]
Physical exercise is good for cognitive health, but a new study finds that if it’s combined with poor sleep, those benefits may disappear. ... sleep apnea or other sleep disorders, seeing a ...
Saethre–Chotzen syndrome ( SCS ), also known as acrocephalosyndactyly type III, is a rare congenital disorder associated with craniosynostosis (premature closure of one or more of the sutures between the bones of the skull ). This affects the shape of the head and face, resulting in a cone-shaped head and an asymmetrical face.