At first glance, figures showing there were more than 250 sports-related concussion or brain injuries in the Western Bay of Plenty between 2011 and 2013 are alarming.
Concussion - especially repeated concussions - can cause serious long-term neurological problems.
For rugby and rugby league, games in which players are inherently exposed to head injury, it represents a major problem.
In the US, recent research showed just how serious the long-term implications of taking heavy knocks in contact sports can be.
Much of the research related to Mike Webster, a legendary American footballer whose brain matter indicated a connection between head injuries and degenerative brain disease.