Chris Graham was diagnosed with early onset Alzheimer's five years ago . He has been taking medication for the disease and says he is not aware of any side effects from it.
Chris Graham was diagnosed with early onset Alzheimer's five years ago . Disease has claimed the lives of four other close family members . Killed his father at the age of 42 , and Chris ' brother is bedbound at just 43 . He is now fundraising for research into Alzheimer 's disease . Plans to cycle 16,000 miles around Canada and America next month .