There are several reasons for convulsions after drinking as follows:1. When excessive drinking leads to nausea, vomiting, acid reflux, and heartburn, the body will produce a large amount of vomit fluid, and with the discharge of the vomit fluid there are also electrolytes in the body, which will cause a certain degree of ionic disorders, and at this time, such as the emergence of hypocalcemia and hypokalemia, convulsions will occur because of hypokalemia or hypocalcemia.2. The reason for convulsions after drinking is that the ethanol in the alcohol generates acetaldehyde, an inflammatory factor that can make the body twitch. Acetaldehyde is a kind of inflammatory factor that can make the body produce convulsions, so the clinical symptoms and performance of convulsions will appear when drinking too much alcohol.3, after drinking alcohol, the body will have a transient cold and lead to the emergence of chills, and the sudden increase in heat dissipation of the body during the chills will also lead to the occurrence of convulsions.4, for example, the combination of common cerebrovascular diseases such as acute cerebral hemorrhage and acute cerebral infarction will also appear in the case of neurological convulsions when drinking. The following are some of the reasons for this.