There are plenty of videos available online at resource sites and youtube that provide information on dementia or share patient and caregiver experiences and thoughts. What I am including here are a few I found exceptional in the way they provide information, or convey the impact of dementia on the patient and caregivers.
Going Home: A prize-winning video showing the confusion and wandering of a dementia patient
My name is Lisa: A prize-winning video on the impact of a mother’s Alzheimer’s on a thirteen-year-old girl, very sensitively made.
Interviews of family and friends of dementia patients are available here: here