Part 3: Celebrities with Alzheimer’s Disease- Glen Campbel www.arkansas-estateplanning.com/blog/uncategorized/part-3-celebrities-alzheimers-disease-glen-campbell-2/?utm_source=rss&utm_medium=rss&utm_campaign=part-3-celebrities-alzheimers-disease-glen-campbell-2 Alzheimer s disease is a progressive brain disease that slowly destroys memory and thinking skills, and eventually inhibits the ability to carry out the simplest tasks. Experts suggest that as many as 5.1 million Americans may have Alzheimer s disease. Alzheimer s disease is the most common cause of dementia among older people. It affects