Across the world, almost 50 million people have dementia. Hundreds of millions of people are affected by the dementia of parents, partners, siblings, or friends. And while many countries are learning to cope with aging populations, dementia is becoming ever more of a challenge for many societies and individuals.Huge numbers of people who are diagnosed, or who are dealing with the diagnosis of a loved one, feel alone. When Someone You Know Has Dementia aims to fill this gap, providing practical...