You know that grouchy, awful feeling you get when you haven’t slept properly? And the dark circles under your eyes, snappy demeanour and generally miserable outlook the whole next day?
Yeah, we really don’t want that. We all know how important a good night’s sleep is for mood, diet, energy levels and productivity.
Sleep impacts every facet of our lives. In fact, recent research from Florida State University has found that happier couples tend to catch a few more winks than couples who are less thrilled with one another, establishing a correlation between relationship satisfaction and getting more sleep.
When it comes to hitting the sack, there are a few things you can do to optimise your sleep and prepare for a restful night ahead. Here are the five top tips for a better night’s sleep that everyone should know.

"No caffeine after 3pm," explains Joseph Gannon, sleep physiologist at The Sleep Disorders Clinic.
"Caffeine is hidden in many drinks - teas, coffees, fizzy drinks, even hot chocolate and chocolate. It's been proven in numerous studies to hinder sleep consolidation and fragment sleep."
And if you're dependent on gulping down the espressos to combat your sleep deprivation, don't be.
New research from the Walter Reed Army Institute of Research presented at Sleep 2016 (the annual meeting of the American Academy of Sleep Medicine and The Sleep Research Society) discovered that yes, caffeine can help you stay awake after a couple of nights of restricted sleep of five hours or less. However, if you have three bad nights in a row or more, it's essentially useless. But it will still make you irritable and jittery.

"You’ll have a lighter sleep for longer and won’t get into the much-valued slow-wave sleep," he says.

"One of the key controlling factors in your sleep-wake cycle is your circadian rhythm and it’s affected by the blue lights in a light source and the screens you look at," says Gannon.
"They will reduce the levels of melatonin that are released in your body (melatonin is a hormone that helps to induce sleep)." He suggests shutting off, putting away and forgetting about all devices from at least an hour before bedtime.
"I recommend that the bedroom should be for sex and sleep," Gannon adds. "You shouldn’t be working in the bedroom or checking emails in the bedroom. It should be a relaxation zone."
Blackout blinds or curtains can help to make the bedroom an oasis of sleep and keep it dark - as it should be.

Super tired when you wake up? Don't let yourself oversleep. Get up at the normal time and put yourself to bed earlier to recover from your tiredness.

Thinking of upgrading your bed? Now's the time to try out a TEMPUR® mattress, which contours to the exact shape of your body and provides support and cushioning, whether you prefer a firmer or softer feel when you sleep.
The best part? You can now try a mattress from sleep experts TEMPUR® for 100 nights (if purchased from 22nd August – 1st November 2016). This offer is available at participating TEMPUR stockists.