- Words: 3283
- Length: 8 Pages
- Topic: Disease
- Paper #: 31971086
What is worth noting here is the fact that behavior disturbances, ranging in severity from repeated questioning to physical violence, are common (National Institute of Mental Health, 1989).
It is unclear whether Alzheimer's disease represents a single entity or several variants. Some experts believe that there are distinct subtypes of Alzheimer's disease, such as Lewy body disease (in which the signs of Parkinson's disease, visual hallucinations or alterations in alertness