![John Breitner](https://can-acn.org/wp-content/uploads/2017/09/john_breitner_white_background-100x100.jpg)
Promising finding suggests odour identification tests may help scientists track the evolution of the disease in persons at risk
By the time you start losing your memory, it’s almost too late. That’s because the damage to your brain associated with Alzheimer’s disease (AD) may already have been going on for as long as twenty years. Which is why there is so much scientific interest in finding ways to detect the presence of the disease early on. Scientists now believe that simple odour identification tests may help track the progression of the disease before symptoms actually appear, particularly among those at risk. Continue reading