Parkinson's disease

Parkinson’s disease results from damage to nerve cells in the brain, which impacts the smooth control of muscles and movement.

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You could have Parkinson’s disease symptoms in your 30s or 40s and not know it

It was a shock when Michael J. Fox was diagnosed with Parkinson's at 29. But it's believed that 1 in 10 people with the neurological disease is young. Here's what you need to know about the early signs of Parkinson's.

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Anosmia (loss of smell)

Anosmia is the medical term for loss of smell. Find out about the causes, symptoms and treatments of anosmia.

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Lewy body disease

Lewy body disease causes abnormal protein clumps in the brain that affect memory, thinking, movement and behaviour, and cause a progressive dementia.

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Essential tremor

Essential tremor affects the nerves and causes uncontrollable shaking, or tremor. Find out more about essential tremor.

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Brain diseases

A healthy brain is quick and efficient. Problems like inflammation, loss of brain cells, tumours, trauma and age-related diseases can change that. Learn more.

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Dopamine

Dopamine is a chemical released in the brain that makes you feel good. Find out here why the right amount of dopamine is important both for your body and your brain.

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Restless legs syndrome

Restless legs syndrome is a condition that can make it hard for you to sleep. Learn more about its symptoms and how to treat it at home.

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Caffeine

Caffeine is a stimulant found in coffee, most teas, chocolate, energy drinks and elsewhere. It acts on the brain and nervous system and it’s addictive. If you want to reduce your caffeine intake, learn more here.

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Teeth grinding

Teeth grinding (bruxsim) is a fairly common behaviour. There are ways to protect your teeth from damage, and the condition is treatable.

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Physiotherapy

Physiotherapy can help treat you if you have a problem with pain or movement. Learn more about what they do and how they can help.

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Causes of psychosis

While no one knows exactly what causes psychosis, it could be due to a combination of genetic and environmental factors. Drug abuse can also be a trigger.

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Urinary incontinence

If you have urinary incontinence (trouble controlling your bladder), a simple lifestyle change or treatment may be all that’s needed to cure or improve it, or to help you manage the condition. Learn more here.

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Delusions

Delusions are false and irrational beliefs that someone holds onto – even when there is evidence that they’re not real. Find out about the different types, and how delusions can be treated.

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Blurred vision

Blurred vision can be caused by several eye conditions or by an underlying disease, such as diabetes. Learn here what to do if you experience blurred vision.

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Dysphagia (difficulty swallowing)

Dysphagia (difficulty swallowing) includes problems with sucking, swallowing, drinking, chewing, eating, dribbling, or closing the lips. Find out more here.

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Constipation

Constipation is difficulty passing stools. It is very common, affecting both children and adults. Learn how to help prevent and treat constipation.

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What does a neurologist do?

A neurologist is a specialist physician who treats conditions like epilepsy that affect the nervous system, which includes the brain, spinal cord and nerves.

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Nervous system

Your nervous system controls much of what your body does including walking, speaking and other activities. Learn more about how it works.

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What does a neurosurgeon do?

Neurosurgeons, also known as brain surgeons, specialise in the surgical treatment and management of conditions that affect the brain, spine and nervous system.

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Exercise and mental health

Cardiovascular activity is good for your body, reducing the risk of illness and disease. It’s also good for your mind, because exercise helps pump blood to the brain.

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Dysarthria

Dysarthria is when the muscles used to breathe and speak are weakened or paralysed, slurring your speech. Learn more here.

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Frontotemporal dementia

Frontotemporal dementia (FTD) affects the parts of the brain controlling personality, behaviour and language. Learn about how to manage FTD symptoms.

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Acquired brain injury (ABI)

ABI is the result of damage to your brain, which may occur due to injury at any time during your life. Learn more here.

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Paranoia

Many people, at times, feel paranoid. Paranoia is a state of mind in which a person believes that others are trying to harm them. Read more for paranoia causes and treatment.

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Erectile dysfunction

Erectile dysfunction, or impotence, means not being able to get or keep an erection that is sufficient for sexual intercourse. Many men have impotence at some time in their lives. It can come and go.

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Falls and the elderly

Anyone can be at risk of having a fall, but some older adults are more vulnerable than others. Here's how to take steps to prevent falls.

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