What exactly is Alzheimer's disease and dementia? With Alzheimer's and dementia now affecting a large part of our population, this is a question that more and more people are needing to ask. Understanding Alzheimer's and Dementia provides a clear and concise introduction to this fascinating and complex subject. Written in accessible, non-specialist language it provides an ideal introduction for carers, partners, and indeed anyone who is faced with a loved one or client with these conditions.