A new study on the burden drunken rugby fans place on emergency medical services has prompted a call for an anti-binge drinking ad campaign.
Rugby matches in New Zealand have long been linked with spikes in alcohol-related disorder and injuries.
Wellington's annual IRB sevens tournament is particularly known for partying fans.
But the study, published in the Medical Journal yesterday, is the first in New Zealand to look specifically at the effect on ambulance treatment centres at major rugby events.
Otago University emergency medicine expert Dr Andrew Swain analysed patient data from the 2011 Rugby World Cup and the 2011 and 2012 sevens tournaments.