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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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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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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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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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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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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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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Show your support for families living with childhood cancer

It's estimated that 700 kids are diagnosed with childhood cancer each year. Learn more about supporting families that are living with cancer.

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Human growth hormone

Human growth hormone is a small protein that travels in the bloodstream to stimulate growth. Learn more about the medical uses of human growth hormone.

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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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Aneurysms

An aneurysm is a bulge in a blood vessel caused by a weakened vessel wall. Learn about different types of aneurysms, their symptoms and treatment.

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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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Ketogenic diet

A ketogenic or 'keto' diet is very low in carbohydrates. It is sometimes used as a complementary treatment — like for epilepsy in children.

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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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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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Tay-Sachs disease

Babies with Tay-Sachs develop slowly, lose vision and speech and typically don't reach school age. It's more common in certain genetic groups.

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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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