Sleeping Next to a Restless Partner: Causes and Fixes That Work

Sleeping next to a restless partner can leave you lying awake while they toss, turn, kick or steal the doona, then sleep soundly through the whole thing. It's one of the most common reasons couples sleep badly, and it's usually fixable. This guide covers why a partner's movement wakes you, what the research says about sharing a bed, common causes of restless sleep, practical fixes from the bed up, and when a separate room is a sensible option.

The short answer: a restless partner really can disturb your sleep. Research shows couples' movements tend to sync up in bed, and measured sleep is often a little worse when sharing, even though people say they prefer it. Start with the simple fixes: separate doonas, a bigger bed, and a quiet, cool room. If their restlessness is new or extreme, it may have a cause worth checking, such as restless legs syndrome. If nothing works, sleeping apart some nights is a practical choice, not a failed relationship.

Why a partner's movement wakes you

Light sleep stages are easy to disturb, and every turn, kick or tug on the covers is a small jolt. If you're a light sleeper already, you'll notice more of them. See light sleeper tips.

A 2021 review of bed sharing in Sleep Health pulled together studies on couples and found (source):

• Partners' movements tend to line up. When one moves, the other is more likely to move too, and this concordance is higher when sleeping together than apart.
• Men tend to move more in their sleep, which may help explain why women more often report being disturbed.
• Measured sleep and felt sleep disagree. Women in one study said their partner disturbed them, yet still rated their sleep as better than when sleeping alone.

So you're not imagining it, but sharing a bed isn't all bad either. Many people simply feel safer and more relaxed together.

Common reasons a partner is restless

What you notice	Possible cause	Next step
Legs twitch or kick, worse in the evening	Restless legs syndrome	Restless legs at night
Constant tossing and turning	Heat, stress, caffeine, alcohol, a poor mattress	Your GP, if it doesn't settle
Loud snoring, gasps or pauses	Snoring or possible sleep apnoea	Signs of sleep apnoea
Talking, sitting up or walking	Sleep talking or sleepwalking	Your GP, especially if they hurt themselves
Getting up at different times	Different schedules or shift work	Agree on alarms and routines (below)

Restless legs syndrome is worth knowing about. Healthdirect describes it as an urge to move your legs to relieve unpleasant sensations, such as tingling, aching or a crawling feeling, that's worse in the evening and at night. It can come with twitching or jerking leg movements, and it's linked to iron deficiency and pregnancy, though often no cause is found (source).

Fixes that start with the bed

1. Get separate doonas. This is the simplest, quickest fix for doona stealing and for the cold draught every time your partner rolls over.
2. Go bigger if you can. More space between you means fewer bumps. If a new bed isn't on the cards, a king single pushed next to another can work.
3. Look at the mattress. Some people find a mattress that doesn't bounce or roll towards the middle means they feel less of their partner's movement. Try before you buy where possible.
4. Keep the room cool. Heat makes everyone more restless. The Sleep Health Foundation suggests around 17 to 19°C as the ideal.
5. Mask the noise. Earplugs or steady background sound can cover rustling and sighs. See are earplugs safe to sleep in.

Fixes that involve your partner

• Talk about it during the day, not at 2am when you're both frustrated.
• Cut back on late caffeine and alcohol, which can both make sleep lighter and more broken.
• Wind down together. A calm, regular routine helps both of you settle.
• Agree on alarms. If one of you gets up earlier, the alarm shouldn't wake the other. See how to wake up without waking your partner.

When sleeping apart makes sense

Sometimes the best fix is space. An article in The Conversation notes that objective testing often shows poorer sleep when couples share a bed, that sleep problems are linked to lower relationship satisfaction, and that sleeping apart doesn't have to be permanent. Some couples sleep separately during the working week and share a bed on weekends (source). See sleep divorce for how to make it work without it feeling like rejection.

When your partner should see a GP

Encourage your partner to see their GP if their restlessness is new, getting worse or happening most nights, if they have an urge to move their legs that stops them sleeping, if they snore loudly or stop breathing in their sleep, or if they act out dreams, walk or hurt themselves in their sleep. If you're losing sleep most nights because of it, see your GP too. This guide is general information, not medical advice.

Where the Sovune Nudge fits

We make the Sovune Nudge, a silent alarm wristband, so we're not neutral. It won't stop a partner kicking, but it does fix one source of broken sleep in shared beds: an alarm that wakes the person who doesn't need to be up.

• Silent. No speaker and no sound, so only the person wearing it wakes.
• Wakes you with vibration on your wrist, starting as a gentle tap and building through three intensity levels.
• Three separate alarms, handy if your wake-up times change through the week.
• Under 20 grams with a soft, adjustable strap, so it's easy to forget you're wearing it.

It comes with a 30-day money-back guarantee.

Quick answers

Why does my partner's movement wake me but mine doesn't wake them? Some people are lighter sleepers, and research suggests men tend to move more in their sleep than women.

Will separate doonas really help? For many couples, yes. They stop the tugging and draughts that come with every roll.

Is it bad for a relationship to sleep apart? Not necessarily. Better sleep can mean more patience and better moods, and many couples only sleep apart some nights.

Could my partner's kicking be a medical problem? It could be restless legs syndrome or another sleep condition. If it happens most nights, it's worth a GP visit.

For every type of silent alarm compared, see our complete guide to vibrating alarms in Australia.

See the Sovune Nudge →