New hope for patients with Alzheimer's: How one family is fighting the disease

*This article originally appeared on Today.com Like his mother Virginia O'Brien before him, Greg O’Brien is battling Alzheimer’s disease with all his might. O'Brien's mother did everything she could to stave off the disease as she cared for her cancer-stricken, wheelchair-bound husband. And she did somehow manage to keep things going until her husband, O'Brien's father, died from prostate cancer. It was from watching his mother live with Alzheimer’s that allowed O'Brien to recognize the signs in himself and prompted him to see a neurologist at age 59. Brain scans that revealed he had Alzheimer’s, too. Shortly after his own