How does Alzheimer's affect the brain and memory? Dr. Holly explains.; dementia; Dr. Holly Atkinson; HealthiNation; Alzheimer's disease; Learn the symptoms and risk factors of Alzheimer’s.; dementia; Dr. Holly Atkinson; HealthiNation; alzheimer's disorder; Medical research shows you may be able to slow the onset of Alzheimer’s.; dementia; Dr. Holly Atkinson; HealthiNation; Alzheimer's disease; Watch to learn about treatments, and some helpful hints for caregivers.; dementia; Dr. Holly Atkinson; HealthiNation; Alzheimer's disease; Learn what Alzheimer's is, and how to care for sufferers.