Your Friend, Whom You Have Not Heard from in a While

Essay

Your friend, whom you have not heard from in a while, calls and tells you that her grandmother has dementia.She goes on to say that the doctor said that her grandmother doesn't have Alzheimer's disease and added, "I'm not worried.She doesn't have Alzheimer's, just dementia." Explain the inaccuracy of this comment and include information about the progression of the Alzheimer's disease.