Express.co.uk | Dispelling 6 Myths of Dementia WCVB Boston FACT: Alzheimer's disease is the most common cause of dementia. While genetics are cited in the development of Alzheimer's disease, it is likely that it is only one factor that plays a role. Lifestyle and environmental factors also contribute to ... 5 lifestyle changes to cut dementia risk Five golden rules to beat dementia: Experts reveal how to slash risk Testing Times for Alzheimer's |