Alzheimer: ’s disease is a

Alzheimer’s disease is a progressive form of dementia that affects memory, thinking, and behavior. Learn about the causes, symptoms, treatments, and more. Alzheimer's disease is the most common type of dementia. Dementia is a collective name for progressive degenerative brain syndromes which affect memory, thinking, behaviour and emotion. Alzheimer's disease (AD) is the most common cause of dementia, and involves a progressive degeneration of the cerebral cortex. Alzheimer's disease is a neurodegenerative disease that causes dementia and affects 6% of people over 65. Learn about its causes, risk factors, symptoms, diagnosis, treatment, and global impact from Wikipedia.