Alzheimer's disease affects brain function, memory and behaviour. Learn about the symptoms, how it’s diagnosed, and how to delay its onset.
Dementia affects a person’s thinking, behaviour and ability to perform everyday tasks. Learn about causes, symptoms, treatments, support and prevention.
Lewy body disease
Lewy body disease is a common form of dementia. It is similar to Alzheimer's disease, and causes a progressive decline in mental abilities.
Smart ways to keep your brain healthy and sharp
Mental decline starts before age 40. Here are smart ways to keep your brain healthy and help protect your brain against degenerative brain disorders such as Alzheimer's disease.
Vascular dementia develops due to problems with the blood’s circulation to the brain. Find out about the types, symptoms, diagnosis and treatment.
Frontotemporal dementia (FTD) affects the parts of the brain controlling personality, behaviour and language. Learn about how to manage FTD symptoms.
Sundowning occurs when a person’s symptoms of dementia get worse towards the end of the day. If you are a carer, find out how to manage sundowning.
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.
Types of psychosis
Psychosis is often a symptom of another underlying psychiatric problem. It can be caused by mental illnesses such as schizophrenia or severe depression.
An electroencephalogram, or EEG, is a test that measures the electrical activity of the brain. It can be used to diagnose or monitor conditions such as epilepsy and sleep disorders. Learn more about this diagnostic test from a trusted source.