Dementia is a syndrome, or a group of associated symptoms, linked to the progressive decline of the brain. Most common among people over the age of 65, it can sometimes be mistaken for some of the typical signs of ageing. While your risk of dementia can be influenced by your genetics, which are beyond your control, what many people don’t realise is that almost half of all cases could be prevented through lifestyle changes. These include factors such as your diet, whether you smoke and drink