7 Hangover Facts - Page 5 of 9

Genetics affect hangovers

Your grandmother may be to blame when you spend your morning hugging the toilet. Since hangover severity is reliant on how your body metabolizes alcohol, your genes play a role. There are genes that are responsible for breaking down alcohol, and your friend who is never hungover probably has them. For example, many Asians do not produce enough of the needed enzyme, which can result in worse hangovers.