As some people age, their brain begins to deteriorate, causing loss of memory and other problems. Researchers are still unsure of the exact causes of Alzheimer's disease, but they believe lifestyle and genetics play a role. Through informative sidebars and enlightening infographics, which supplement the relatable text, readers learn about what Alzheimer's is and how to support a loved one who has been diagnosed. They also learn what is being done to work toward a cure for this disease.