With so many discoveries over the years, science generally is changing our minds about the optimal treatment and feeding of the brain. All of it is captivating. A great deal of it is unpredicted.

“Do I’ve Alzheimer’s? by developmental molecular biologist Dr. John Medina, gives you the facts-and the prescription to age well-in his participating signature style. Within this section, adapted from Medina’s Brain Rules for Aging Well: 10 Principles for Staying Essential, Happy, and Sharp, you’ll learn to look for 10 signs before asking,Perform I’ve Alzheimer’s?