Dementia is a serious disease associated with the declining function of a person's brain, and it can often be devastating for not just the patient but their loved ones too.
It’s a group of related syndromes that manifest in a variety of ways - and some symptoms can surprise people as they're often confused with just getting old.
Alzheimer’s disease is one of the most common types of dementia, and along with vascular dementia, makes up the majority of cases.