Naked Scientists Special Editions Podcast

In recent years, we've woken up to the massive problem that is dementia. This is where people progressively lose their cognitive faculties and Alzheimer's Disease is one well-known example. But scientists are increasingly realising that injury done to the brain by damaged blood vessels is probably the leading cause of dementia, but it's also the one that we know much less about. It happens when the very small blood vessels deep within the brain become narrowed, stiffened and leaky, which leads to progressive damage to the adjacent brain tissue, although we don't understand how this happens, or... Like this podcast? Please help us by supporting the Naked Scientists