Alcohol poisoning is potentially fatal. Alcohol poisoning, light will appear headache, drowsiness, nausea, vomiting and other symptoms, the serious will involve the central nervous system, may lead to central respiratory failure, thus leading to death. In addition, alcohol poisoning can also cause the aggravation of underlying diseases and thus death, such as sudden hypertension leading to cerebral hemorrhage, but also cause the original hypertension, diabetes patients will have sudden myocardial infarction, angina pectoris, leading to sudden cardiac death. If the liver function is abnormal, alcoholism after drinking alcohol can also cause liver failure and death.