Around half the people in the North West currently living with Alzheimer's don't actually know they have it.
And just like cancer - the earlier you get a diagnosis, the better the outcome.
Now, scientists at Lancaster University have developed a simple test could mean thousands will get the treatment they need far sooner.
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Jeremy Corbyn addressed allegations of bullying within the Labour Party as he launched his campaign to remain as leader in Salford.
Turning wetter and fresher on Sunday
Humid, dry and warm start to the weekend, but turning fresher and wetter on Sunday afternoon