What are the signs of dementia? Dementia often begins with simple forgetfulness of simple things, like a name or a phone number, which is often ignored. However, as dementia progresses, forgetfulness increases and as a result of this, and the individual tends to become more and more confused....
including Alzheimer's, have in common is that their symptoms involve being unable to think, remember things, behave, and function as a person without dementia would. Symptoms of all types of dementia go from mild to severe, too.