"No compelling evidence exists to suggest that any conventional or complementary intervention is effective for preventing or treating alcohol hangover. The most effective way to avoid the symptoms of alcohol induced hangover is to practice abstinence or moderation." Maximilianus H Pittler, Joris C Verster, Edzard Ernst Interventiones ad crapulas vel impediendas vel curandas: systematic review of randomised controlled trials BMJ 2005;331:1515-1518 (24 December), doi:10.1136/bmj.331.7531.1515
