Dementia illness and disease as a loss of brain function and memories as alzheimers as a medical health care icon of mental problems with a pencil erasing the anatomy with 3D illustration elements. Shutterstock Image - Dementia illness and disease as a loss of brain function and memories as alzheimers as a medical health care icon of mental problems with a pencil erasing the anatomy with 3D illustration elements. - ID: 683504233