Sleeping on the job? The reason why you are so fatigued

Feeling your eyelids flutter at work? Liz Connor looks into why you might be feeling fatigued.

The car alarm that was blaring outside your window at 2am. The after work drinks that quickly escalated. That sixth episode of Orange is the New Black... There are plenty of reasons (both self-inflicted or otherwise) why you might arrive at work feeling slightly worse for wear and yawning into your third Americano.