A total of 7.4 million Americans age 65 and older are expected to live with Alzheimer’s disease in 2026, an increase of nearly 200,000 from a year earlier, according to a report released April 21. The growing number of people living with a memory-robbing disease has also strained families who care for loved ones. Nearly 13 million caregivers, family or other volunteers provided more than 19 billion hours…