Have a nice lie-in every day
Sleep loss may be more serious than previously thought, causing a permanent loss of brain cells, research suggests.
In mice, prolonged lack of sleep led to 25% of certain brain cells dying, according to a study in The Journal of Neuroscience.
Don't play football
The Football Association has apologised to the widow of a former England striker who died after suffering brain damage from heading heavy leather footballs.
Debate Magazine
