Just a few nights of bad sleep upsets your brain

Thanks to the clocks going back, many of us managed to grab a little bit of extra shut-eye over the weekend.

And that's no bad thing because, as a country, we seem to be chronically sleep-deprived. According to the Sleep Council, the average Briton gets six-and-a-half hours sleep a night, which for most people is not enough.

....DEVAMI

Source: http://www.bbc.com/news/health-41816398