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Diplopia, also known as double vision, is the simultaneous perception of two images of a single object. It can be binocular or monocular, voluntary or involuntary, and have various ophthalmologic, neurological, or systemic causes.
Learn about the wide range of neurological and physical manifestations of MS, such as vision problems, muscle weakness, fatigue, bladder and bowel difficulties, and cognitive impairment. Find out the causes, treatments, and correlations of MS symptoms with brain changes and disability.
Traumatic brain injury (TBI) is an injury to the brain caused by an external force, such as a fall, a car accident, or a blow to the head. TBI can range from mild to severe and have various symptoms, causes, and treatments.
Visual impairment is the partial or total inability of visual perception that affects daily tasks and activities. It can be caused by various factors, such as uncorrected refractive errors, cataracts, glaucoma, or brain problems. Learn how it is diagnosed, treated, and classified by different systems.
Papilledema is a sign of increased intracranial pressure (ICP) that causes optic disc swelling and vision loss. It can be caused by various conditions, such as brain tumors, meningitis, sleep apnea, or weightlessness, and requires urgent evaluation and treatment.
Lennox–Gastaut syndrome (LGS) is a complex, rare, and severe childhood-onset epilepsy syndrome. It is characterized by multiple and concurrent seizure types including tonic seizure, cognitive dysfunction, and slow spike waves on electroencephalogram (EEG), which are very abnormal. [1]
Sudden unexpected death in epilepsy (SUDEP) is a fatal complication of epilepsy. [1] It is defined as the sudden and unexpected, non-traumatic and non-drowning death of a person with epilepsy, without a toxicological or anatomical cause of death detected during the post-mortem examination. [2] [3]
John Lennon, the former Beatles musician, was shot and killed by Mark David Chapman on 8 December 1980 in New York City. Chapman was a Beatles fan who resented Lennon's lifestyle and comments, and was inspired by the novel The Catcher in the Rye.