In Alzheimer's disease Alzheimer's disease
A neurological disease that affects memory and behaviour. It is characterized by beta-amyloid plaques and neurofibrillary tangles in the brain. There is no known cause but genetics and lifestyle are thought to play a role., hallucinations typically occur in the moderate to severe stages Stages
Course of disease progression defined by levels or periods of severity: early, mild, moderate, moderately severe, severe of the disease. If they occur earlier, they could be a sign Sign
In medicine a sign is what a physician finds by examining a patient. For example, a patient with the symptom of pain might have signs of a fast heart rate, a pale face, a clammy touch and tenderness. of delirium. Hallucinations occur very early in the course of Dementia with Lewy Bodies Lewy bodies
Round clumps of protein found in the brain's neurons in many people who experience a neurodegenerative disorder. and also in some types of vascular Vascular
Relating to blood vessels that carry blood throughout the body. dementia.