A concussion is a mild brain injury caused by direct force to the head, face or neck, resulting in acceleration/deceleration of the brain. The impact causes a metabolic imbalance within the brain cells, resulting in temporary energy deficits.

 Concussion in NZ

ACC estimates 36,000 concussions per year. Most concussion symptoms will last for a couple of weeks however 30-40% of people will have with lasting symptoms.

Latest research shows that early treatment from a trained specialist is the most effective.The average time between injury and concussion service referral is 48 days.

Evidence shows that with repeat concussion people may experience a decline in general health and quality of life up to 10 years following injury.

Only a GP or the hospital can diagnose you with concussion. However we use the same assessment, so we can help you with your GP’s communication if concussion hasn’t been already diagnosed.

New ACC guideline (2024)