Understanding insomnia

Can't Sleep? What to Do When You're Lying Awake

By Angus Munro, Clinical Psychologist (AHPRA PSY0001626434) · Last clinically reviewed 2026-07-10 · 8 min read

If you can't sleep, the most useful thing to do is usually the opposite of what your body is urging you toward: stop trying to force it. Lying in the dark, straining for sleep, checking the clock, doing the maths on how wrecked you'll be tomorrow, all of it raises the alertness that is keeping you awake. So the honest answer to "if you can't sleep, what to do" is not a cleverer way to try harder. It is a way to stop fighting the night.

If you found this page because you were looking for something to read when you can't sleep, you are probably lying there right now, wired and frustrated. Nothing here is a trick to knock you out in ten minutes. But there is a real reason nothing has worked so far, and understanding it changes what you do next.

Why trying to sleep keeps you awake

Sleep is the one area of life where effort makes the outcome worse, not better. You cannot try your way into it. The harder you push, the more awake you become, because trying is itself a form of arousal, and arousal is the thing that blocks sleep.

It's like drinking seawater when you're thirsty. Every sip feels like it should help. Every sip makes it worse. Reaching for sleep, monitoring for sleep, bargaining for sleep, each move is a sip of seawater.

There's a reason your brain does this. At 3am, a wakeful brain treats "I'm awake" like a rustle in the grass, a possible threat that needs solving now. It isn't broken. It's doing exactly what it evolved to do, which is stay alert when something feels wrong. The catch is that the alarm itself is what keeps you up. Once you see that machinery, the way out stops being "try harder to sleep" and becomes "lower the alarm."

What to do when you can't sleep tonight

So, practically, what do you do when you can't sleep? If the question in your head right now is simply "I can't sleep, what should I do," here is the short version: less than you think, and mostly it is about getting out of the struggle. People search for how to sleep when you can't sleep as if there's a switch to flip. There isn't a switch. But there is a stance.

First, stop watching the clock. Every time you check the time and count the hours you have left, you file another piece of evidence that tonight is a disaster, and that raises arousal. Turn the clock away.

Second, if you've been lying there wide awake and frustrated for a while, you have permission to get out of bed. Go somewhere dim, do something quiet and undemanding, and come back when you actually feel sleepy rather than when you decide you ought to be asleep. This isn't a productivity window, and it isn't a punishment. It simply stops your bed from becoming the place where you lie awake and fight.

Third, lower the stakes on the night itself. One bad night is a bad night. It is not evidence of anything, and it is not a pattern. Your body has caught up from far worse than this and will again. The catastrophe you're rehearsing about tomorrow is doing more to keep you awake than the lost hours ever will.

Notice what is not on this list. No new supplement, no breathing routine to perfect, no five-step ritual. When you can't sleep, the move is to subtract the fight, not to add another task you can fail at.

Should you just stay up if you can't sleep?

A fair question people ask is this: if I can't sleep, should I just stay up? The useful answer sits in between.

Staying rigidly in bed, willing yourself unconscious, tends to backfire, because the bed becomes associated with effort and frustration. But swinging the other way and deciding to power through until dawn is not the answer either, because it pulls you further from your body's rhythm and usually leaves you more wired.

The middle path is the one above. Get out of bed when you're lying there tense, keep whatever you do low and quiet, and go back the moment sleepiness turns up. You're not staying up all night. You're just not lying in the dark negotiating with your own brain.

Why the usual sleep tips haven't fixed it

If you've already done the sensible things, cool dark room, no screens, no late coffee, and you still can't sleep, you are not doing it wrong. You've simply hit the ceiling of what those things can do.

Sleep hygiene is real, but it was never the treatment. It's the floor, the baseline conditions, not the cure. This isn't only my opinion. The American Academy of Sleep Medicine's clinical practice guideline actually recommends against using sleep hygiene on its own as a treatment for chronic insomnia, precisely because it isn't strong enough to shift an established pattern (Edinger et al., 2021).

Persistent insomnia usually isn't a hygiene problem, and it usually isn't a circadian rhythm problem you can tidy up with a checklist. It's a self-maintaining loop of arousal and hypervigilance around sleep. If you want the mechanics of that loop, I've written about how insomnia works in more depth. The short version: the tips address the room, and the problem is the alarm.

What actually shifts this, and where the program comes in

Here is the genuinely good news, and it's well evidenced. The most effective treatment for chronic insomnia is not a drug. It's cognitive behavioural therapy for insomnia, or CBT-I, a structured approach that targets the thoughts and behaviours feeding the loop.

The evidence here is unusually strong for this field. Major clinical practice guidelines place CBT-I as the first-line treatment for chronic insomnia, ahead of medication (Qaseem et al., 2016; Edinger et al., 2021). A meta-analysis pooling 87 randomised trials found a large effect on insomnia severity and solid gains in how quickly people fell asleep and how much of the night they spent awake, though such effects are usually measured against untreated waitlist groups, which flatters the size of the numbers (van Straten et al., 2018). And you don't need a clinic to get it. Fully automated, online CBT-I programs have beaten both placebo and usual care in randomised trials, with benefits still holding a year later (Espie et al., 2012; Ritterband et al., 2017).

That last point matters, because it's the model Insomnia Reset is built on. The program is grounded in the CBT-I evidence base and then adapts it for the part most tips ignore: the anxiety and hyperarousal around sleep itself. It's also why the program does not ask you to keep a nightly sleep diary. For an already-hypervigilant sleeper, tracking and scoring every night tends to feed the very monitoring we are trying to switch off.

Facing a wired, sleepless night doesn't mean white-knuckling through maximum distress. The program keeps the work at a level you can actually stay with, and steps back when it climbs too high, an approach I call Find-the-Five. If you want a sense of where your own sleep pattern sits, the Sleep Clarity quiz is a short self-check to start with. It's a reflection tool, not a diagnosis.

A word on medication, and when to see your GP

If you take something to sleep, or you're wondering whether you should, that's a decision for you and your prescriber, not for a blog. This is not an anti-medication piece. Medication can be appropriate, and it can be helpful. What the research suggests is that the most durable long-term results tend to come from the skills CBT-I teaches, rather than from staying on nightly medication indefinitely (Morin et al., 2009). Any change to a sleep medication, including reducing it, is a conversation to have with the doctor who prescribed it.

A few things are worth a GP visit rather than a self-help approach. If you snore heavily and wake gasping, if your legs feel restless and crawly at night, or if you're sleepy through the day no matter how long you spend in bed, get that checked first, so you're not aiming the wrong tool at the wrong problem. And if you're badly underslept, be cautious about driving. Drowsy driving is a genuine risk, not a test of character.

Common questions

What should I do if I can't sleep in the middle of the night?

Turn the clock away, and if you've been lying there tense for a while, get up and do something quiet and dim until sleepiness returns. The aim isn't to make sleep happen. It's to stop the struggle that's keeping you awake.

What do you do when you can't sleep and your mind won't switch off?

3am is the worst possible time to solve problems, and your brain will offer you plenty to chew on. You don't have to win the argument. Let the thoughts be there without treating each one as urgent, and remind yourself the middle of the night is not the time to decide anything.

If I can't sleep, what should I do to get back to sleep at 3am?

Don't turn waking into a project. Checking the time, tensing up, and demanding sleep back all raise arousal. Stay warm and unbothered, let yourself be awake without fighting it, and sleepiness usually returns on its own.

What can you do if you can't sleep night after night?

When it's most nights for weeks, you're likely dealing with the self-maintaining loop rather than a one-off bad night. That's exactly what a structured, evidence-based program is designed to unwind. The Sleep Clarity quiz is a sensible first step to see where you're starting from.

Frequently asked questions

What should I do if I can't sleep in the middle of the night?

Turn the clock away, and if you've been lying there tense for a while, get up and do something quiet and dim until sleepiness returns. The aim isn't to make sleep happen. It's to stop the struggle that's keeping you awake.

What do you do when you can't sleep and your mind won't switch off?

3am is the worst possible time to solve problems, and your brain will offer you plenty to chew on. You don't have to win the argument. Let the thoughts be there without treating each one as urgent, and remind yourself the middle of the night is not the time to decide anything.

If I can't sleep, what should I do to get back to sleep at 3am?

Don't turn waking into a project. Checking the time, tensing up, and demanding sleep back all raise arousal. Stay warm and unbothered, let yourself be awake without fighting it, and sleepiness usually returns on its own.

What can you do if you can't sleep night after night?

When it's most nights for weeks, you're likely dealing with the self-maintaining loop rather than a one-off bad night. That's exactly what a structured, evidence-based program is designed to unwind. The Sleep Clarity quiz is a sensible first step to see where you're starting from.

This article is general information written by a clinical psychologist. It is not a substitute for individual assessment or treatment. If sleep problems are affecting your health or daily life, speak with your GP or a registered psychologist.
If you need support now. If sleep loss comes with thoughts of harming yourself, or you feel you can't keep yourself safe, please reach out now — in Australia, Lifeline 13 11 14 or 13YARN 13 92 76; in the US, 988; in the UK, Samaritans 116 123. If you are in immediate danger, call your local emergency number.

Work on the mechanism, not another tip

Insomnia Reset is a structured, psychologist-designed program for exactly this pattern. If you're ready to work on the mechanism rather than chase another tip, that's what it's for.

Explore Insomnia Reset →