Most common cause: chronic alcohol abuse
Other causes: malabsorption, hemodialysis, chronic protein-calorie undernutrition
IV dextrose can precipitate in patients with marginal<unk>  stores
Wernicke-Korsakoff syndrome
Beriberi
Thiamine deficiency
Ethanol toxicity
Selenium toxicity
Alcohol use disorder
Gamma hydroxybutyrate toxicity
Alcohol withdrawal
Vitamin A toxicity
Alcohol withdrawal seizures