Senior academics at the University of Otago have called for a free contraceptive programme to be made available to teens before they become sexually active.
In an article in the British Journal of Obstetrics and Gynaecology Dr Neil Pickering and Dr Lynley Anderson from the university's Bioethics Centre and Dr Helen Paterson from its Department of Women's and Children's Health say teen pregnancy places significant costs on the individual and society, and is associated with higher perinatal mortality.
"We also know the children of teen pregnancies do poorly in statistics related to poverty, imprisonment and teen pregnancy.
"In a worryingly large number of cases, pregnancy in the teenage years is bad for the teenager, is bad for the child of the teenager and it is bad for both of them during the whole pregnancy. Obviously that also impacts on society."
Dr Paterson says teenage pregnancy and abortion rates in New Zealand have improved recently, possibly since the LARC (long-acting reversible contraceptive) Jadelle became funded by Pharmac five years ago.