Brian injury awareness is being raised by a Rotorua family who know personally the impact it can have.
The Ruru family have organised the Light Up the Heavens - Brain Injury Awareness tomorrow night at the Rotorua Lakefront. They are encouraging people to wear green and bring a balloon or lantern to be released at 8pm.
Te Rina Ruru said it was an annual event in the United States and they were bringing it to New Zealand as awareness days were marked at different times throughout the country because of a lack of a national body.
Her brother Ray has traumatic brain injury (TBI) after a car crash eight years ago, and her aunty has acute brain injury (ABI) after she was diagnosed with a brain tumour.
"We recognise there is a gap in the system.