The word 'dementia' describes a set of symptoms that over time can affect memory, problem-solving, language and behaviour. Alzheimer's disease is the most common type of dementia.

Find out about Wernicke–Korsakoff syndrome, a condition caused by drinking too much alcohol, including information on symptoms, diagnosis and treatment.

Memory loss is a distressing part of dementia, both for the person with the condition and for the people around them.

A practical guide to assessment We are reviewing this publication. If you would like to give us any feedback, you can email us at

Dementia affects everyone differently so it's important to communicate in a way that is right for the person. Listen carefully and think about what you're going to say and how you'll say it. You can …

It can be difficult to know what to say to the person you care for. Telling the truth can cause the person with dementia to have an emotional response and, in some cases, may make things …

Tests and scans to diagnose dementia Find out about the tests and scans you might have if you’re referred to a specialist.

Most dementias are not passed down through the family. This page will help you understand the genetic links for different types of dementia.

In the early stages of dementia, a person’s symptoms are often relatively mild and not always easy to notice. Common early-stage symptoms include problems with memory, speed of …

Dementia is progressive. This means signs and symptoms may be relatively mild at first but they get worse with time. Dementia affects everyone differently, however it can be helpful to think of …