Brain diseases, disorders and injuries

Brain conditions consist of diseases, injuries, syndromes and infections. They have a huge variety of symptoms, treatments and prognoses, and you can learn more about them here.

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Encephalopathy

An encephalopathy refers to any disturbance of the brain's functioning. Learn about symptoms, treatments and signs of a medical emergency.

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Hydrocephalus

Hydrocephalus is caused by a build-up of cerebrospinal fluid in the brain. This fluid is essential, but too much can damage your brain.

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Creutzfeldt-Jakob disease

Creutzfeldt-Jakob disease (CJD) is a rare brain disorder that causes dementia. Find out more about CJD, mad cow disease and variant CJD here.

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Dementia

Dementia affects a person’s thinking, behaviour and ability to perform everyday tasks. Learn about causes, symptoms, treatments, support and prevention.

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Nervous system diseases

Find out more about specific nervous system diseases, including signs and symptoms of particular conditions, how they are diagnosed and where to go for support.

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Aches and pains

Pain is a part of life, but it shouldn't stop you from living. Learn about the types of pain including back pain, headaches, and swelling in the groin, as well as pain relief.

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BrainTrack App

BrainTrack app is an award-winning, free app developed by Dementia Australia that helps people to explore their brain health, and privately monitor and understand changes in cognition over time.

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Young Onset Parkinson’s Exchange (YOPX) App

The Young Onset Parkinson’s Exchange (YOPX) is an information portal and resource hub supporting people with young onset Parkinson's.

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Epilepsy

Epilepsy is a long-term condition that affects 1 in 50 Australians. Learn more about the causes, how it is diagnosed and the types of seizures.

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Disorientation

Disorientation is what you experience when you are confused about the time, where you are or even who you are. It is often a symptom of dementia.

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Essential tremor

Essential tremor affects your nerves and causes uncontrollable shaking. Understand the difference between essential tremor and Parkinson's Disease.

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Absence seizures

Absence seizures are a type of epilepsy that cause you to stare and lose awareness for a few seconds. Also called 'petit mal' or ‘silent’ seizures.

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Huntington's disease

Huntington's affects the nervous system and worsens over time. Symptoms include difficulty controlling limbs and cognitive and emotional changes.

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Mini-Mental State Examination (MMSE)

The Mini-Mental State Examination (MMSE) may be used as a screening test for cognitive impairment, such as dementia. Learn more about the MMSE here.

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Concussion

Concussion is the short-term loss of brain function following a head injury. Learn more about the causes, signs and symptoms of concussion.

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Subdural haematoma

A subdural haematoma is an emergency condition that can result from a head injury. Here's why it's so important to seek urgent medical attention.

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Stroke rehabilitation

Stroke rehabilitation helps the brain to relearn skills that have been affected. Learn about the most common problems and types of rehabilitation.

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Frontotemporal dementia

Frontotemporal dementia (FTD) affects the parts of the brain involved in behaviour and language. Learn about FTD symptoms and treatments.

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Vascular dementia

Vascular dementia is caused by problems with the blood supply to the brain. Find out about the symptoms, diagnosis and treatment of vascular dementia.

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Lewy body dementias

Lewy body dementias are caused by abnormal protein clumps in the brain that affect memory, thinking, movement and behaviour. Read about the symptoms.

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Brain aneurysm

Read about brain aneurysms — a bulge in an artery wall in your brain. If it bursts it can cause bleeding on the brain which needs immediate attention.

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Younger onset dementia

Younger onset dementia is the name given to dementia in people aged under 65 years. Learn what you need to think about with early onset dementia.

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Dementia and driving

Dementia can make driving unsafe because it affects your ability to do multiple tasks. Learn more about when you may need to stop driving.

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Tests used in diagnosing dementia

Find out more about the tests doctors use to diagnose dementia. Learn about physical and neurological examinations, cognitive tests, x-rays and scans.

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Wernicke encephalopathy

Wernicke encephalopathy is a type of brain injury that needs quick treatment to avoid permanent brain damage. Find out about its causes and symptoms.

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Aboriginal and Torres Strait Islander people and dementia

Dementia is the same condition for Aboriginal and/or Torres Strait Islander people as for everyone else. Learn about the first signs of dementia.

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Murray Valley encephalitis

Murray Valley encephalitis is a rare illness caused by a mosquito-borne virus - read more about symptoms, diagnosis, treatment and prevention.

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Encephalitis

Encephalitis is a serious brain condition usually caused by a virus. If you or your child may be affected, seek medical attention immediately.

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Facial droop

Facial droop can cause your face to look asymmetrical (uneven). Moving your facial muscles may be difficult. Call 000 if you have a facial droop.

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