Alzheimer's Disease: The Most Common Type of Dementia and the Most Common Neurodegenerative Disease in the World
"Alzheimer's disease, seen especially in people aged 65 and over, causes progressive damage to neurons in various parts of the brain, causing progressive impairments in learning and memory. It is the most common neurodegenerative disease and one of the major causes of death in elderly people in the world, and there is no effective, complete treatment for this disease."