Which condition is characterized by ataxia, nystagmus, and ophthalmoplegia?

The condition characterized by ataxia, nystagmus, and ophthalmoplegia is Wernicke's encephalopathy. This syndrome is often associated with a deficiency in thiamine (vitamin B1), commonly seen in individuals with chronic alcoholism or malnutrition.

Ataxia refers to a lack of voluntary coordination of muscle movements, leading to difficulties in walking and balance. Nystagmus is an involuntary eye movement that can affect gaze stability, while ophthalmoplegia refers to weakness or paralysis of the muscles around the eyes, resulting in difficulty with eye movements.

Wernicke's encephalopathy is a neurological emergency and requires prompt treatment with thiamine to prevent progression to more severe cognitive impairments and potentially irreversible damage, known as Korsakoff's syndrome. Although Korsakoff's syndrome includes memory disturbances and confabulation, it does not typically present with the acute ophthalmoplegia and nystagmus seen in Wernicke's.

Delirium tremens primarily involves severe alcohol withdrawal symptoms and is characterized by confusion, agitation, and tremors, but it does not specifically include the combination of ataxia, nystagmus, and ophthalmoplegia. Normal pressure hydrocephalus can present