Can’t Fall Asleep? Here’s What to Do Right Now

If you’re lying in bed unable to sleep, the single most effective thing you can do right now is get up. Staying in bed while frustrated or wide awake trains your brain to associate your bed with wakefulness, making the problem worse over time. After roughly 20 minutes of not falling asleep, move to another room and do something calm until you feel genuinely sleepy, then return to bed.

That advice comes from a well-studied insomnia treatment called stimulus control, and it works. But there’s more you can do both tonight and in the coming days to make falling asleep easier.

The 20-Minute Rule

Don’t watch the clock. Just estimate. If you’ve been lying awake for about 20 minutes, or if you notice yourself getting frustrated, get out of bed and go to a different room if possible. The goal is to break the mental link between your bed and the experience of lying there unable to sleep.

While you’re up, stick to low-stimulation activities: reading a calm book or light magazine, listening to quiet music, journaling, gentle stretching, folding laundry, meditating, or even making a grocery list. Avoid anything that activates your brain or body. That means no eating, no checking your phone or computer, no work, no exciting TV, and no exercise. Return to bed only when your eyelids feel heavy. If another 20 minutes pass without sleep, get up again and repeat the process.

Breathing Techniques That Slow Your Body Down

When you can’t sleep, your nervous system is often stuck in a mildly alert state. Controlled breathing can shift it toward rest by lowering your heart rate and blood pressure.

The 4-7-8 method is one of the simplest options. Inhale through your nose for four counts, hold your breath for seven counts, then exhale slowly through your mouth for eight counts. The extended exhale is the key part: it activates the branch of your nervous system responsible for calming you down. Repeat this cycle three or four times. You don’t need to force it or do it perfectly. Even an approximate version slows your breathing enough to help.

Progressive Muscle Relaxation

This technique works by deliberately tensing and then releasing each muscle group in sequence, which helps your body let go of physical tension you might not even realize you’re holding. Start with your toes and feet: curl your toes and arch your feet, hold for a few seconds, then relax and let them sink into the mattress. Move slowly upward through your calves, thighs, buttocks, lower back, abdomen, upper back, shoulders, arms, hands, neck, jaw, and forehead.

Breathe softly throughout. The contrast between tension and release gives your muscles a clear signal to relax, and many people fall asleep before they reach their shoulders.

Distract Your Brain With Cognitive Shuffling

Racing thoughts are one of the most common reasons people can’t fall asleep. Cognitive shuffling is a mental technique designed to interrupt that loop by giving your brain something just engaging enough to follow but too random to keep you alert. It mimics the loose, disconnected thought patterns your brain naturally produces as you drift off.

Here’s how to do it. Pick a neutral word with no emotional weight, like “garden.” For each letter, visualize a random object that starts with that letter. G: a guitar. A: an astronaut. R: a rolling pin. D: a dalmatian. E: an elevator. N: a napkin. Picture each one vividly for a few seconds before moving to the next. If you run out of letters, pick another word. The images should be unrelated and emotionally boring. The randomness is the point: it prevents your mind from building a coherent worry narrative while gently nudging it toward the disconnected state that precedes sleep.

An even simpler version: pick a single letter and generate as many words as you can that start with it, visualizing each one. “B” could give you banana, balloon, barn, bicycle, butterfly. If one letter gets stale, switch to another.

Your Room Might Be Working Against You

Two environmental factors have an outsized effect on how quickly you fall asleep: temperature and light.

Your body needs to cool down slightly to initiate sleep. The ideal bedroom temperature for adults is 60 to 67°F (15 to 19°C). If your room is warmer than that, even cracking a window or switching to lighter bedding can help. For babies and toddlers, the recommended range is a bit higher, between 65 and 70°F.

Light is the other major factor. Even dim light suppresses melatonin, the hormone that regulates your sleep-wake cycle. A table lamp produces enough brightness to interfere with melatonin production. Blue light from phones, tablets, and laptops is particularly disruptive. In one Harvard experiment, 6.5 hours of blue light exposure suppressed melatonin for about twice as long as green light of the same brightness and shifted circadian rhythms by three hours. If you’re scrolling your phone in bed before trying to sleep, that screen is actively pushing your body’s internal clock later. Put the phone face-down or in another room at least 30 minutes before you want to be asleep.

What You Ate and Drank Earlier Matters

Caffeine is the obvious culprit, but timing is what trips most people up. Caffeine has a half-life of about five to six hours, meaning half of what you consumed is still circulating in your system that many hours later. An afternoon coffee at 3 p.m. still has measurable effects at 9 p.m.

On the flip side, certain food combinations can prime your body for sleep. Meals that pair protein (like turkey or fish) with complex carbohydrates (like brown rice or quinoa) help your body produce serotonin, a precursor to melatonin. The protein provides the raw material, while the carbohydrates help it reach your brain more efficiently. A heavy meal right before bed can backfire, though. Aim to eat your last substantial meal two to three hours before you plan to sleep.

Magnesium as a Sleep Aid

If trouble falling asleep is a recurring issue, magnesium is one of the better-supported supplements. It plays a role in regulating your nervous system and relaxing muscles. Mayo Clinic recommends 250 to 500 milligrams taken as a single dose at bedtime. Magnesium glycinate is commonly recommended for sleep because it’s less likely to cause digestive issues than other forms. Results aren’t instant: most people notice a difference after taking it consistently for a week or two.

When Sleeplessness Becomes a Pattern

Everyone has occasional bad nights. But if you’re struggling to fall asleep at least three nights a week, and this has been going on for three months or longer, that meets the clinical threshold for chronic insomnia. At that point, the most effective treatment isn’t medication. It’s cognitive behavioral therapy for insomnia (CBT-I), a structured program that retrains your sleep habits and thought patterns. Many people see significant improvement within four to eight sessions, and the results tend to last longer than sleeping pills.

Short-term sleeplessness often has an identifiable trigger: stress, travel, a schedule change, a new medication. If you can connect your sleep trouble to a specific cause, the techniques above are usually enough to get you through it. If you can’t identify a cause and the problem persists, it’s worth mentioning to your doctor, since sleep difficulties can sometimes signal underlying conditions like sleep apnea, restless leg syndrome, or thyroid imbalances.