Central nervous system (CNS)
Your central nervous system (CNS) is made up of your brain and your spinal cord. Learn more about its role and the different parts of the brain.
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Dopamine
Dopamine is a chemical messenger in the brain with many roles. Imbalances are related to mental illness, addiction and Parkinson’s disease.
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Multiple sclerosis (MS)
Multiple sclerosis (MS) is a chronic disease affecting the central nervous system. Learn about the types of MS and how the symptoms can be managed.
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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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Nervous system
Your nervous system controls many of your body’s functions, including walking, speaking and other activities. Learn more about how it works.
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Stimulant drugs
Stimulants are a class of drugs that make you feel more alert or energetic. They include drugs such as caffeine, some medicines, ice and cocaine.
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Anatomy
The human body has many different systems and organs that all serve different function. Learn more about the brain, heart, digestive system and other parts of the body.
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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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Transverse myelitis
Transverse myelitis is an uncommon inflammatory disease of the spinal cord. It can cause neurological (nerve), bladder and bowel problems.
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Polio (poliomyelitis)
Polio is a highly contagious viral infection that can cause paralysis and death. Learn about symptoms, treatment, and how vaccines prevent polio.
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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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Spinal cord injuries
A spinal cord injury is damage to the spinal cord that can make you lose feeling, movement, or both. Learn about causes and effects.
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GHB
GHB is a party drug. It has been linked to date rape and sexual assault. Find out more about the physical effects and consequences of using GHB.
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Rabies
Rabies is caused by a bite or scratch from an infected animal. Find out what to do if you are bitten by an animal that may have rabies.
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Hiccups
Hiccups can be caused by overeating, or eating too quickly, spicy foods, hot or fizzy drinks, alcohol, smoking, stress, fear or excitement. Learn more about hiccups meaning, causes, and how to get rid of them.
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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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Serotonin
Serotonin is a chemical messenger that affects wellbeing and happiness. Many antidepressants increase serotonin levels in the brain.
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Drugs in sport
Using drugs to give your performance an edge can also affect your health. Learn more about what damage drugs can do to your health.
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Gut microbiome and your health
An unhealthy gut microbiome impacts your physical and mental health. Learn how you can improve your gut microbiome.
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Primary amoebic meningoencephalitis (PAM)
Primary amoebic meningoencephalitis (PAM) is a rare but serious disease that can occur with water-based activities. It causes brain inflammation.
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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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Listeria and listeriosis
Listeriosis, a food poisoning caused by Listeria bacteria, poses risks for pregnant women, older people and those with weak immune systems.
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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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Cytomegalovirus (CMV)
Cytomegalovirus (CMV) is a common viral infection. Learn more about how CMV is spread, its symptoms and how to reduce your risk of infection.
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Meningitis
Meningitis can be a life-threatening illness requiring urgent medical treatment. Learn more about meningitis, including the common symptoms.
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Lumbar puncture
Lumbar puncture involves putting a needle into the lower back to diagnose and sometimes treat problems of the brain and spinal cord.
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Hypothermia
Hypothermia can happen when you are exposed to cold conditions for a long time. Learn symptoms, treatment, and prevention tips here.
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Labyrinthitis
Labyrinthitis is an inflammation of the balancing centre in your inner ear. Find out how it may come about, its symptoms and the treatment options.
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Tramadol
Tramadol is an opioid pain-relief medicine used for severe pain. Find out how it works, its side effects and other ways to manage pain.
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Codeine
Codeine is an opioid medicine used to relieve mild pain and suppress a dry cough. Find out how codeine works and about possible side effects.
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