vital research in understanding the link between football and dementia. let's talk about the diagnosis, vascular dementia and alzheimer's, take us through what the implications of those are. dementia is a ranae implications of those are. dementia is a range of— implications of those are. dementia is a range of symptoms, _ implications of those are. dementia is a range of symptoms, the - implications of those are. dementia j is a range of symptoms, the easiest way to talk about the mention is the —— dementia is a range of symptoms, things like memory loss, but also for getting your words, repeating, lots of things as well. that can be because with lots of different conditions, for example alzheimer's, we still know very little about how people develop it and there is a lot of research work to be done there. vascular dementia is another form of research work to be done there. vascular dementia is anotherform of dementia which is a clogging up of veins and arteries in the brain, a little bit like heart disease, which