The risk smartphones pose to our memory is overblown, but they do get in the way of us making more detailed and authentic memories.
Frontotemporal dementia typically affects people under 65 and is about more than memory loss – this is what to look out for.
Activities that engage your brain, such as learning a new language and completing crosswords, as well as having high levels of social interaction, can reduce your risk of dementia.
Alzheimer's disease is the most common form of dementia, but treatments are still far from successful in clinical trials. Here is what we know about the disease, and what is yet to be uncovered.