Take This 1-Minute Test to See If You're Not Getting Enough Sleep (VIDEO)

(Screenshot: Castle Rock Entertainment)

With Facebook, Netflix, Candy Crush and all the other countless forms of entertainment – or just all the work we have to do – we can find it hard to get enough sleep. It's okay, we tell ourselves. We can handle it, we say.

However, sleep deprivation can degrade your brain function. Take this short test from Richard Wiseman to see how late-night Netflix binge sessions might mess with your mind.