Organisations must take into account the issue of sleep debt.

For the chronically two 25- minute naps at lunchtime and after work may be enough to help catch up on sleep debt.

Also, your sleep efficiency will increase because you're building up a sleep debt.

But will sleep debt really lead to mounting stress, poor performance at work and health niggles from headaches to digestive problems?

Sleep debt results in diminished abilities to perform high-level cognitive functions.