Scientists at the University of Southampton announced it has received more than half a million pounds to fund studies into the cause of dementia. Dr Cheryl Hawkes from the University of Southampton gave her reaction to Sangeeta.

VIDEO: Scientists are trying to determine the cause of dementia. Reaction from Dr Cheryl Hawkes of Southampton University.

VIDEO: Interview with Merrill Jones, whose mother Jeanne Howe suffers from from dementia.