Getting enough sleep matters. Here’s why.

It’s common knowledge that 7-8 hours of sleep a night reduces the risk of illness and improves our mood. But we’re your driving coach, not your life coach. So, why is sleep important for us as road users?

Well, even a little sleep deprivation will slow your reactions, impair your ability to spot hazards and affect your decision making skills. That’s not a good mixture for safe driving.

But the real danger comes when you build up such a sleep debt that your body starts to take over. One thing you should know about the brain is that if it needs to sleep, it will - wherever and whenever.

Microsleeps.

If you’ve ever caught yourself nodding off somewhere public and had that rush of adrenaline that wakes you up with a jolt, chances are you had a microsleep.

If this happens on a train then no big deal - but falling asleep at the wheel, even for only a few seconds, could have serious consequences.

Tiredness-related crashes are usually the most severe because the driver can’t take any avoiding action - they just hit whatever is in front of them, at whatever speed they were travelling when they nodded off.

Here’s how far we’d travel during just a five-second microsleep at 50 and 70mph.

Fit to drive.

Health experts have proven the risks of driving tired to be similar to those of driving drunk, and we wouldn’t do that, would we?

Whilst there’s no roadside breathalyser test for tiredness, you could still be at risk of prosecution if you knowingly drive after being sleep-deprived, even if it’s becuase a medical condition.

As drivers, it’s our responsibility to be fit to drive every time we get behind the wheel. This graphic shows just how little missed sleep it takes before the situation can become dangerous.

ACTION:
Set a sleep reminder.

When it comes to sleep, planning is key. Even if you don’t have a sleep-tracking app on your phone, it’s easy to set a recurring alarm to remind you when it’s time to wind-down and start your bedtime routine.

If that sounds a bit infantile, then remember something elite sportspeople have known for ages - you’ll thank yourself tomorrow.

So do your future self a favour: grab your phone, go to the alarm, and set a daily recurring alarm for about 9 hours before you usually need to get up—that’ll help ensure you get 7-8 hours of quality sleep.

For example:

  • Wake up at 6:30am

  • Set your reminder for 9:30pm

  • Get to sleep between 10:30-11:30pm

  • Gives you 7-8 hours of sleep