Ever experienced that awkward Christmas work do where someone is on the wrong side of boozed, standing inappropriately close, trash talking the boss who is behind them?
Or your coworker dancing like nobody's watching; but actually everyone is, cause it's a bit ropey!
Maybe an alcohol-free work Christmas party is the way of the future - removing one of the risk factors altogether.
Apparently it's a growing trend here and in Australia.
The Drug Detection Agency specialises in workplace drug testing and education.
Its chief executive Glenn Dobson speaks to Lisa Owen.