What Is The Most Common Neurodegenerative Disease?

What Is The Most Common Neurodegenerative Disease? Alzheimer’s disease and Parkinson’s disease are the most common neurodegenerative diseases. As of a 2021 report, the Alzheimer’s Disease Association estimates that the number of Americans with Alzheimer’s disease could be as many as 6.2 million. What are all the neurodegenerative diseases? Alzheimer’s disease and other memory disorders.