Wernicke's Encephalopathy is a neurological disorder characterized by a deficiency of thiamine, which can lead to brain damage. Some synonyms for Wernicke's Encephalopathy include Wernicke-Korsakoff syndrome, Wernicke's disease, Wernicke's syndrome, thiamine deficiency syndrome, and alcoholic encephalopathy. These terms refer to the same condition characterized by a spectrum of neurological symptoms, including confusion, decreased mental alertness, and vision problems. The condition is commonly found in chronic alcoholics who have a poor diet and often suffer from malnutrition. Early diagnosis and treatment with thiamine replacement are essential to prevent permanent brain damage that can lead to long-term disability or even death.