Busting 4 of the Common Myths About Dementia Though around 6 million individuals in the United States have a diagnosis of dementia, there are still many things that are not fully understood about the causes of the disease and how it can be better treated or even prevented entirely. There are also things about dementia that are commonly misunderstood. Stereotypes and broad generalizations about the disease can easily spread and become “fact” in the minds of the general public, ignoring the fact that dementia represents many different diagnoses and experiences, and cannot always be summed up in simple terms. Read more