You may be wondering what the symptoms of Alzheimer's disease are, there are a few different types, you have cognitive or intellectual, and there are major psychiatric symptoms. The Cognitive, or Intellectual symptoms are amnesia, aphasia, apraxia and agnosia. Also known as "The Four A's of Alzheimer's." Major Psychiatric symptoms are different, however. They include personality changes, depression, hallucinations and delusions.
Man suffering from Alzheimer's Disease