But the course dementia takes can vary widely from person to person. It’s influenced by many factors, including age and other conditions a person may have.
Sixty to 80 percent of U.S. dementia cases are caused by Alzheimer’s disease. That’s about 5.3 million people. The next most common dementias are vascular dementia, or tiny strokes in the brain, and Lewy Body dementia where alpha-synuclein protein…. cont