I think the take-home point is that this is another reason why people ought to take care of their sleep as they get older. Andrew Lim More Quotes by Andrew Lim More Quotes From Andrew Lim At this point in time we don’t have hard evidence that treating sleep fragmentation is going to make a big difference, we have to take a deeper look at what causes - and aspects - of sleep fragmentation are most strongly associated with this type of brain damage. Andrew Lim health-news