Scanland is a geriatric nurse practitioner, who “specializes in behaviors and optimal dementia pharmacotherapy.” “Dementia,” says Scanland, “is an umbrella term for numerous neurocognitive disorders such as AD, vascular dementia, Lewy body dementia, Parkinson’s dementia, and frontotemporal dementia.” http://www.todaysgeriatricmedicine.com/archive/MA17p20.shtml