Mum grandmother developed dementia in her early 70s . She was tested for the Parkinson 's , breast and ovarian cancer genes . DNA mapping revealed that she has a high risk of developing Alzheimer ’ s .
Daisy Goodwin 's grandmother developed dementia in her early 70s . She was tested for the Parkinson 's , breast and ovarian cancer genes . DNA mapping revealed that she has a high risk of developing Alzheimer ’ s .