How to Go to Sleep When You Can’t: 8 Techniques

If you’re lying in bed with a racing mind or a body that won’t settle, the fastest way to fall asleep is to stop trying so hard. Effort is the enemy of sleep. The techniques below work because they redirect your brain away from the frustration of being awake and toward the kind of loose, unfocused thinking that naturally precedes sleep. Some are things you can try right now, in bed, within the next few minutes.

The Cognitive Shuffle: A Word Game That Mimics Falling Asleep

This is one of the quickest techniques to try when your thoughts won’t stop looping. Pick a random, emotionally neutral word, like “table.” Take the first letter (T) and visualize as many objects as you can that start with that letter: tree, turtle, toaster, tractor, trumpet. Picture each one clearly before moving to the next. When you run out of T words, move to the second letter (A) and repeat: apple, airplane, antelope.

The reason this works is surprisingly specific. When you’re falling asleep naturally, your brain generates scattered, disconnected mental images. It’s a process called hypnagogic mentation, and it happens right at the boundary between waking and sleeping. Cognitive shuffling forces your brain into that same pattern of random, unconnected imagery. Your brain interprets the scattered visuals not just as a byproduct of falling asleep, but as a cue that sleep is happening. At the same time, the task is just demanding enough to pull your attention away from whatever you were worrying about, but too pointless for your brain to stay alert over.

One important detail: pick boring words. Animals, grocery items, household objects. Anything emotionally charged (an ex’s name, a work project) will wake your brain back up.

Relax Your Body in Sequence

Physical tension accumulates throughout the day in ways you stop noticing. Progressive muscle relaxation works by making that tension obvious, then deliberately releasing it. Start at your toes: curl them tightly and arch your feet, hold for a few seconds, then let go completely. Feel your feet get heavy and sink into the mattress. Then move up: calves, thighs, glutes, lower back, stomach, upper back, shoulders, arms, hands, neck, jaw, forehead. Tense each area briefly, then release.

Most people don’t make it past their shoulders before they’re drowsy. The key is to actually feel the contrast between tension and relaxation in each muscle group. That contrast signals your nervous system to shift into a calmer state. If you’re someone who carries stress in your jaw or shoulders (most people are), you may be surprised at how much tension you find there.

Cool Your Room Down

Your body needs to drop its core temperature slightly to initiate sleep. If your bedroom is too warm, this process stalls. The optimal range for adults is 60 to 67°F (15 to 19°C), which feels cooler than most people keep their homes. For babies and toddlers, the range is a bit higher, between 65 and 70°F.

If you can’t control your thermostat, a few workarounds help: stick one foot out from under the covers (your feet are efficient radiators of body heat), use a lighter blanket, or take a warm shower before bed. The shower sounds counterintuitive, but the rapid cooling after you step out accelerates that core temperature drop.

If You’ve Been Awake 20 Minutes, Get Up

This is the single most counterintuitive piece of sleep advice, and also one of the most effective. If you’ve been lying awake for roughly 20 minutes, or if you feel yourself getting frustrated, get out of bed and go to another room. Don’t watch the clock to time this exactly. Just estimate.

The logic is simple: your brain learns by association. If you spend hours lying awake in bed feeling anxious, your brain starts associating the bed with wakefulness and frustration instead of sleep. Getting up breaks that pattern. Do something low-key and calming until you feel genuinely sleepy, then return to bed.

Good options include reading a physical book, journaling, folding laundry, listening to calm music, gentle stretching, or writing a to-do list to get tomorrow’s tasks out of your head. Avoid eating, exercising, doing work, or using a computer. The goal is a low-stimulation activity that lets drowsiness build naturally.

Dim the Lights Well Before Bed

Your brain uses light exposure to decide when to produce melatonin, the hormone that initiates sleepiness. Blue light in the 446 to 477 nanometer range is the most potent suppressor, and that’s exactly what phone screens, tablets, and LED bulbs emit. Research shows that blue light as low as about 19 lux at the eye (roughly the brightness of a phone screen in a dark room) significantly suppresses melatonin production. Below about 9 lux, there’s no measurable effect.

The practical takeaway: in the hour or two before bed, switch to dim, warm-toned lighting. A low-wattage lamp with an amber or orange bulb is ideal. If you’re going to use your phone, at minimum enable the warm/night shift filter and reduce brightness to its lowest setting. Warm-toned fluorescent or incandescent lighting at moderate brightness doesn’t suppress melatonin nearly as much as blue-heavy LEDs, even at higher overall brightness levels.

Melatonin: Earlier and Lower Than You Think

If you use melatonin supplements, you’re probably taking too much, too late. Most people pop a pill right at bedtime, but research on timing suggests taking it 3 to 4 hours before your target sleep time. If you want to be asleep by 10 or 11 PM, that means taking it around 6 or 7 PM.

Dosage matters even more. The doses that best mimic your body’s natural melatonin rhythm are remarkably small: 0.3 to 1 mg. Those tiny doses produced nighttime melatonin levels matching those of healthy young adults in clinical testing. Meanwhile, the standard drugstore doses of 3, 5, or 10 mg flood your system with far more melatonin than your brain would ever produce on its own, which can leave you groggy the next morning without necessarily helping you fall asleep faster. Start with the lowest dose you can find and work up only if needed.

Magnesium as a Longer-Term Support

Magnesium won’t knock you out tonight like a sleep aid would, but if your sleeplessness is a recurring problem, it’s worth adding to your routine. A dose of 250 to 500 mg taken at bedtime can help over time. Magnesium glycinate is a good form to choose because it’s gentle on the stomach. Magnesium citrate has slightly more research behind it for sleep, but it also has a strong laxative effect, so unless constipation is part of your picture, glycinate is the more practical option.

The Bigger Pattern to Watch

One rough night doesn’t mean anything is wrong. But if you’re regularly unable to fall asleep within 30 minutes, or if you’re waking up in the middle of the night multiple times a week for three months or more, that crosses into chronic insomnia territory. The gold standard treatment for chronic insomnia isn’t medication. It’s a structured program called cognitive behavioral therapy for insomnia (CBT-I), which retrains your sleep habits and thought patterns over several weeks. Many of the techniques in this article, like the 20-minute rule and stimulus control, come directly from that program.

For tonight, though, start with the cognitive shuffle or the muscle relaxation sequence. They require nothing except your attention, and they work precisely because they give your overactive brain something pointless to do while your body remembers how to fall asleep on its own.