Behavioral and psychological symptoms of dementia.
BPSD refers to behavioral and psychological symptoms of Dementia. You will probably notice that one of your family members starts to behave weirdly. He may cry or weep inappropriately or ask the same question repeatedly. Be careful, those may represent that he has dementia. Depression is the most common psychological symptom for a dementia patient. Delusion and hallucination are the most common mental disorders and repetitiveness is the most common behavior. You had better learn how to deal with and get along with them.