2.2K views · 16 reactions | What is younger onset dementia? Andrea from the National Dementia Helpline explains what younger onset dementia is and why we prefer to use this term instead of early onset dementia. If you’d like to speak to someone about younger onset dementia, contact the National Dementia Helpline on 1800 100 500. We are here 24 hours a day, seven days a week, 365 days a year. #100ReasonsToCall #YOD #Dementia #Carer | Dementia Australia | Facebook