Brain injury key facts & figures
About brain injury
- One in 45 Australians live with a brain injury (AIHW, 2007)
- More men have brain injuries than women (AIHW, 2007)
- Almost three out of four people with a brain injury are under 65 (AIHW, 2007)
- One in four brain injury hospitalisations are people aged 15 – 24 (AIHW, 2021a)
- 2% of all Australians live with a brain injury (Jackson & Hardy, 2011)
- Those in remote communities are three times more likely to acquire a brain injury than in major cities (Harrison, 2006)
Sources:
- ABS (2003). [Australian Bureau of Statistics]. Disability, Ageing and Carers, Australia: Caring in the Community Catalogue Number 4430.0.55.003, Canberra: ABS
- AIHW (2007). [Australian Institute of Health and Welfare]. Disability In Australia: Acquired Brain Injury, Bulletin 55, Canberra: AIHW.
- AIHW (2021a) [Australian Institute of Health and Welfare]. Health service use for patients with traumatic brain injury, Canberra: AIHW, Australian Government.
- Jackson, M., and Hardy, G. (2011). Acquired Brain Injury in the Victorian Prison System. Corrections Research Paper Series, no. 04. Melbourne : Dept. of Justice, 2011.
- Harrison, J.E.; Berry, J.G.; Jamieson, L.M. Head and traumatic brain injuries among Australian youth and young adults, July
2000–June 2006. Brain Inj. 2012
Common causes of brain injury
- Falls cause 39% of brain injuries (AIHW 2021a)
- Motor vehicle and cycling accidents cause 31% of brain injuries (AIHW 2021a)
- Assaults cause 12% of brain injuries (AIHW 2021a)
Other causes (AIHW 2022):
- Other traumatic accidents
- Strokes
- Hypoxia/anoxia (lack of oxygen to the brain)
- Alcohol and drug abuse/FASD
- Brain tumours
- Poisoning
- Infection and diseases.
Sources:
- AIHW (2021a) [Australian Institute of Health and Welfare]. Health service use for patients with traumatic brain injury, Canberra: AIHW, Australian Government.
- Australian Institute of Health and Welfare (2022) People with disability in Australia 2022, catalogue number DIS 72, AIHW, Australian Government.
Impact of brain injury
- 51% of Indigenous Australians between 45-59 report a head injury (Jamieson et al., 2008)
- 42% of adult male prisoners have been diagnosed with a brain injury (Jackson & Hardy, 2011)
- 30% of Australians seeking homelessness support have a disability (AIHW, 2022)
- Head injuries from falls in older Australians have doubled in the past decade (AIHW, 2019b)
Sources:
- AIHW (2007). [Australian Institute of Health and Welfare]. Disability In Australia: Acquired Brain Injury, Bulletin 55, Canberra: AIHW.
- AIHW (2019b) [Australian Institute of Health and Welfare]. The health of Australia’s prisoners 2018. Canberra: AIHW, Australian Government.
- Jackson, M., and Hardy, G. (2011). Acquired Brain Injury in the Victorian Prison System. Corrections Research Paper Series, no. 04. Melbourne: Dept. of Justice, 2011.
- Jamieson, L. M., Harrison, J. E., & Berry, J. G. (2008). Hospitalisation for head injury due to assault among indigenous and non-indigenous Australians, July 1999 - June 2005. Medical Journal of Australia, 188(10), 576–579. https://doi.org/10.5694/j.1326-5377.2008.tb01793
Effects of brain injury
Cognitive (Newby et al., 2013)
- Trouble planning and organising
- Memory issues
- Struggles with attention and concentration
- Trouble with decision making
Psychological (Newby et al., 2013)
- Low mood and anxiety
- Panic attacks
- Clinical depression
- Risk of suicide
- Post-traumatic stress disorder (PTSD)
- Stress and anxiety
- Mental illness
Behavioural (Tyerman, 2018)
- Personality changes
- Identity problems
- Irritability and anger
- Disinhibition and impulsivity
- Egocentricity and lack of self –awareness
- Risk of domestic violence
Physical (Newby et al., 2013)
- Fatigue and sleep issues
- Headaches
- Pain
- Epilepsy and seizures
- Sensory and perception issues
- Balance issues and dizziness
- Hearing loss
- Sexual changes
- Trouble with communication and speech
- Visual impairments
Sources:
- Newby, G., Coetzer, R., Daisley, A., & Weatherhead, S. (2013). Practical neuropsychological rehabilitation in acquired brain injury : a guide for working clinicians. In Brain injuries series. London: Karnac.
- Tyerman, A. (2018). Psychological effects of brain injury. Headway Brain Injury Association, UK. https://www.headway.org.uk/media/3999/psychological-effects-of-brain-injury-e-booklet.pdf