Worldwide, there are currently 47.5 million people diagnosed with dementia; a new diagnosis is confirmed every 4 seconds. This number is expected to be more than tripled by the year 2050. (Who 10 facts on dementia). Dementia is a progressive, irreversible neurological disease, characterized by a decline in cognitive functioning.(CITE) This decline can result in memory loss, a disturbance in executive functioning, disorientation, and sensory-perception deficits; all can lead to confusion and agitation. The presence of agitation often causes a decreased quality of life, as well as difficulty for the caregiver. Agitated behavior is often the main subjective burden on the caregiver, the most common reason for use of psychotropic medications, and
