Sleeping is essential for us – in order to recharge our bodies, mentally and physically. Without a good night’s sleep, which is said to be around 7-9 hours of sleep, depending on your requirements, you could weaken your immune system and be more prone to anxiety or depression. And while many of us don’t even think about our sleep position, it could be affecting our health during the daytime too. Some of us find it more comfortable sleeping on our sides or on our backs, but can there be any health benefits if we favor sleeping on our front? And if we find ourselves waking up on our stomachs, even if we didn’t fall asleep in this position – can it affect our sleep or benefit our bodies? We talk to the experts and look at the latest research on what happens to your body when you sleep on your stomach. The kind of mattress you have makes a difference too – while it won’t make lying on your front good for you, choosing a firmer mattress rather than a softer one will help provide more support for your spine in this position (consult our best mattress guide for more information).

Can you sleep on your stomach if you’re pregnant?

Contrary to what you might assume, you can sleep on your stomach when you’re pregnant, especially if you already sleep in this position – there is no proof that it can harm the baby. However, it will get more uncomfortable as your baby starts to grow, plus it can put a strain on other parts of your body. “It won’t necessarily harm the baby,” explains Brame, “but the weight of your stomach on your spine could increase back pain. Many people who are pregnant may already experience this symptom – therefore any additional strain on the back will be unwelcome.”

What happens to your body when you lie on your stomach?

There are some benefits to lying on your stomach – if you’re a snorer, or you’re partner is, then you’re in luck; as this sleeping position can reduce the risk of snoring, while it can also help sleep apnea – as it allows more air to flow through your nose and mouth. However, if you’ve always slept on your stomach, the bad news is that, over time it can influence the curve of your spine, say Brame: “Most of your body weight is found in your stomach, so when you sleep on your stomach it is pulled down into the mattress. This flattens the natural curve in your spine which can lead to back pain.” If you suffer from a stiff neck every morning it could be down to your sleep position too – like when you’re having a massage on your front it strains your neck upwards and backwards, which compresses your spine. Brame says that when you’re sleeping you want your body to be completely relaxed, and this position isn’t very relaxing for the back as it compresses your spine.

Is there anything you can do to make sleeping on your front better for you?

If sleeping on your stomach is a habit you just can’t break, but want to make it less taxing on your spine and joints there are ways around it. “If you can’t stop sleeping on your front, you should use either no pillow or a very thin pillow,” reveals Brame (our best pillow guide covers a range of options). She explains that this “lessens the angle that your head and neck lie at, making it more comfortable and leading to less strain on your neck. You can also put a pillow under your pelvis, as this creates a better angle for your spine, reducing back pain.” While investing in a good quality innerspring mattress will also help keep your spine aligned as you sleep. Pocket-sprung mattresses evenly hold the whole weight of your body, meaning your spine won’t curve as you sleep. 

How can you train yourself not to lie on your stomach?

If you’d prefer to change your sleep position but find yourself wanting the comfort of the mattress next to your stomach, Brame advises you to invest in a body pillow, or just place a normal pillow next to you on both sides, so you physically can’t roll on to your stomach.   Other, more drastic measures, are sewing something into the front of your t-shirt, like a tennis ball, which would make it uncomfortable when you roll onto your stomach. However, it could also affect your sleep in general, waking you up and distracting you from a healthy sleep pattern.

What’s the best position to sleep in?

If you sleep on your stomach it may, over time, have an effect on your spine so it could be time to find a healthier sleeping position. But, which positions could help you get a better night’s sleep, and benefit your health in the long run? “Sleeping on your back or side is the most beneficial,” says Brame, “Both positions support and take pressure off your spine, which allows your muscles and joints to completely relax. Sleep lets your body recover, so it is important that you are sleeping in the correct position for this to happen.”