The man on the phone was distraught. At times, it was as if he couldn’t quite believe the story he was reliving. His wife, Jean Terrien had Alzheimer’s, the most common type of dementia. The man on the phone was distraught. At times, it was as if he couldn’t quite believe the story he was reliving. His wife, Jean Terrien had Alzheimer’s, the most common type of dementia.