DefinitionAlcoholic ketoacidosis is the build up of ketones in the blood. Ketones are a type of acid that form when the body breaks down fat for energy.The condition is an acute form of metabolic acidosis.Alternative NamesKetoacidosis - alcoholicCauses, incidence, and risk factorsAlcoholic ketoacidosis is caused by excessive alcohol use. It is most often seen in a malnourished person who drinks large amounts of alcohol every day.SymptomsAbdominal painAgitationAltered level of alertness, which may lead to coma (unresponsiveness)ConfusionFatigueSlow, sluggish, lethargic movementIrregular deep, rapid breathing (Kussmaul's sign)Loss of appetiteNausea and vomitingSymptoms of dehydration, such as dizziness and light-headednessSigns and testsArterial blood gasesBlood alcohol levelBlood chemistrie