About dementia

There are many types of dementia, and everyone is affected differently. You'll find information here on symptoms, stages, treatments and risk factors.

What is dementia?

The word 'dementia' describes a set of symptoms that, over time, can affect memory, problem-solving, language and behaviour. 

Dementia can be caused by many different diseases. These diseases affect the brain in different ways, resulting in different types of dementia. 

It's important to remember that everyone experiences dementia differently.

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Types of dementia

Dementia can be caused by many different diseases and each has different sets of symptoms. Knowing the type of dementia a person has can help them to get better care and support.
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Dementia stages and symptoms

Dementia is progressive and its symptoms get worse with time, usually over several years. It can be helpful to think of dementia progressing in 'three stages'.
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Dementia diagnosis

If you’re worried about symptoms, start by talking to your GP. Getting a diagnosis at an earlier stage gives you a chance to adjust, access support and get things you need to live as well as possible.
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Dementia treatments

There is no cure for dementia yet. But support and treatment options for dementia, including medication and other therapies, can help to manage a person’s symptoms.
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Managing the risk of dementia

While many of the risks can't be avoided, there are things you can do to and lifestyle changes you can make to reduce your dementia risk.
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Publications and factsheets

We produce a wide range of publications and factsheets designed to support and inform anyone affected by dementia.
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