Most of us who sleep badly keep the same small museum in the bathroom cabinet: half a bottle of melatonin, a tub of magnesium, a box of chamomile with three bags left, and something with valerian in it that smelled like old socks. Every one of them worked for somebody. Each got a week or two of hope, then joined the others.
If that's your cabinet, you're in good company. It's easy to decide natural remedies are a waste of money, or that the right one is still out there somewhere. Both miss what that cabinet is quietly telling you.
Four reasons you're awake
Each natural sleep aid nudges one specific part of sleep, and there are several different reasons a person lies awake. Pick one that works on the wrong reason and it does very little, however good it is, which is why the same bottle can change your friend's nights and leave yours just as they were.
So before choosing anything, work out which of these sounds like you. For some people the body is tired and the mind keeps running, replaying the day and rehearsing tomorrow. Others lie there with a quiet enough mind and a body that feels switched on, heart a little quick, shoulders up, as if something might happen. Some people fall asleep fine at 2am and struggle at 11pm, because their body clock runs late. And some are kept up by the body itself: legs that fidget, muscles that twitch, a restlessness that has nothing to do with worry.
Most of us recognise one of these straight away, and plenty of us recognise two. Either way, that's your starting point, and each one has its own shelf of remedies.
One thing sits underneath all four. Remedies work best as a nudge on top of a steady routine, above all the same wake-up time every morning. On a body with no rhythm, a nudge has nothing to push against.
When your mind keeps running
This is where the gentle herbs earn their place. They take the edge off the mental noise without knocking you out.
Chamomile is the mildest and the best known, and people have been brewing it before bed for centuries. Its name comes from the Greek for "earth apple", after that sweet, apple-like smell rising from the cup. It contains apigenin, a compound thought to act on the same calming receptors in the brain that anxiety medicines use, only far more gently. A strong cup of in the evening improves how well people rate their sleep, modestly, and the ritual of making it tells your brain the day is closing.
Lavender works through smell. The scent reaches the brain's emotional centre directly, and breathing it in at bedtime improves sleep quality for a lot of people, though results vary from person to person. A few drops of on a cloth near the pillow or in a diffuser in the evening is enough to find out whether it suits you. Keep it for bedtime only. Your nose tunes out a smell it lives with, so a diffuser running all day blunts the effect by night.
Passionflower is the stronger choice for a mind that races with worry. It calms stress and lengthens sleep for many people who try it. Lemon balm belongs in the same family of calming herbs, though we know less about how well it works. L-theanine, the amino acid that makes tea calming rather than jittery, eases stress and helps people fall asleep a little sooner, and it leaves you clear-headed the next morning.
When stress keeps your body on alert
Some nights the body is the one holding on. You're lying still, jaw set, shoulders somewhere near your ears, and underneath it everything is running at a slightly higher speed. Several remedies work here, and most of them are free.
Ashwagandha is a herb from Ayurvedic medicine that lowers cortisol, the main stress hormone. People taking it sleep a little better, especially those whose insomnia is long-standing, and it takes several weeks of steady use to show. Rare cases of liver injury have been linked to it, and it's a poor fit for anyone with a thyroid condition or who is pregnant.
A warm bath or shower an hour or two before bed works with the body's own switch. Sleep starts when your core temperature drops. The warm water pulls blood out to your hands and feet, and when you step out, that blood sheds heat fast, so your core cools right when you want it to. People fall asleep sooner after it, and it costs nothing. An Epsom salt bath is the classic version, and it earns its reputation as a sleep ritual. Most of that comes from the warmth itself, since skin lets very little magnesium through.
And if you'd rather reach for nothing at all, your own muscles and breath can do the same job. Progressive muscle relaxation means tensing each muscle group for a few seconds and then letting it go, working up from your feet to your face, and the contrast teaches a tight body what loose feels like. Slow breathing, with the out-breath longer than the in-breath, slows the heart, and a slower heart tells the rest of you the danger has passed. Ten minutes of either, in bed or just before, is enough to feel the difference.
When your body clock runs late
If you're wide awake at 11pm and could sleep easily at 2, nothing is wrong with you. The trouble is timing, and the remedies here work on the clock itself.
Melatonin is the body's own darkness signal, the hormone that tells your clock night has begun. As a supplement it's a clock tool more than a sleeping pill. It shines after jet lag and shift changes, and it helps night owls whose clock runs late, because it can pull that clock earlier. For ordinary insomnia, where the clock is on time, it has little to correct.
For a late clock, timing matters more than amount. Earlier in the evening, well before bed, it moves the clock; at bedtime, it mostly just nudges sleep along.
Tart cherries contain melatonin of their own, and drinking the juice raises it in the body. Saffron works along similar lines: people taking it end up with more melatonin in the evening and rate their sleep better. Kiwi is the gentlest of the three, and how it helps is less clear: it does contain serotonin, the chemical the body makes melatonin from, but serotonin from food stays outside the brain.
Whatever you take, pair it with morning light. Getting outside soon after you wake is the strongest signal your clock gets, and it's what lets the rest of this shelf do its job.
When your body stays restless
Magnesium is the one for a restless body. Your nerves and muscles need it to work and then relax, and when you're low, cramps and twitching show up at night. It makes most sense if your diet is short on leafy greens, nuts and seeds, and in older adults it seems to help people fall asleep a little faster.
Read the label for the form, because magnesium always comes bound to a partner, and the partner decides how much you absorb. Oxide, the form in many cheap tablets, and sulfate, the magnesium in Epsom salt, are absorbed least, so the bargain bottle can be the reason magnesium seemed to do nothing. Citrate is absorbed well and is also sold as a laxative. is the form tried specifically on poor sleepers, and the gentler choice at night. Epsom salt belongs in the bath, where the warmth does the work.
Legs that crawl or jerk when you lie down are a different matter. That's restless legs, and it's worth getting checked, because low iron is a common cause and it responds to the right fix.
Falling asleep or staying asleep
There's a second way to narrow the choice: when the night goes wrong. If your trouble is getting to sleep, the remedies that shorten the wait fit best: the warm bath, chamomile, L-theanine and magnesium, plus melatonin when your clock runs late. When you drop off fine and wake at 3am, look at what breaks the night instead. Tart cherry juice helps people stay asleep. And the nightcap is often the thing waking you: alcohol helps you drop off, then breaks up the second half of the night, so it goes first.
Waking far too early and lying there until the alarm is a pattern of its own. When it comes with low mood, it's worth getting checked, because it usually needs more than a remedy. The same goes for loud snoring, gasping in the night, or waking unrefreshed however long you sleep: those point to a breathing problem at night, which no remedy fixes.
The ones to leave on the shelf
Valerian is the remedy people reach for most, and its results are hit and miss. Some people swear by it, and many notice nothing at all.
CBD sells hard as a sleep aid. The picture is still muddy, much of the good news comes from products that also contain THC, and quality varies a lot from bottle to bottle.
Kava has been linked to serious liver damage, so it's one to skip entirely.
Sleep blends with long ingredient lists deserve a hard look. When a product combines six herbs, you'll never know which one helped, and you may be stacking several calming ingredients at once.
Mixing them safely
Herbal products vary a lot in strength and purity, and so does melatonin: what's in the bottle, gummies especially, often differs from what the label says, sometimes by a lot. Choose brands that have their products tested independently, and standardised extracts for herbs. Keep calming herbs away from alcohol and sleeping pills, since they add to each other. If you take any regular medication, check each remedy against it first, because ashwagandha, St John's wort and several others interact with common drugs. And if you're pregnant or breastfeeding, get professional advice before taking any of them.
Know what to expect, too. Melatonin can leave some people foggy, headachy or a little dizzy the next day, and it stays active longer in older people. Magnesium loosens the bowels for some. And a big mug of herbal tea close to bedtime usually means a trip to the bathroom in the small hours, so have it a little earlier in the evening.
For the odd bad night
Some bad nights are one-offs: the night before an interview, the first night in a hotel, the evening after an argument. For those, the gentle remedies are the right size. A warm bath, a strong cup of chamomile and a little lavender by the pillow take the edge off and leave nothing behind in the morning.
How to tell if it's working
Pick one remedy that matches your reason for being awake, and only one. Keep everything else the same, and each morning write down how long it took to fall asleep and how often you woke. Changing three things at once tells you nothing about any of them.
Then give it the time it needs, because remedies work at different speeds. The warm bath, chamomile and lavender show within a few nights. Magnesium, saffron, passionflower and L-theanine build up, so judge them after about a month, and ashwagandha can take longer still. Melatonin for a late clock sits in between, moving it over a couple of weeks. Drop a slow remedy after a week and you'll never know what it could have done.
A remedy that works on the right reason feels quiet. The night gets easier to fall into, and the morning comes a little clearer. Nobody gets knocked out by chamomile, and that's the point.
Fewer bottles, the right one
That cabinet was a record of good remedies aimed at the wrong reason. Name your reason, keep the one bottle that fits it, give it time on top of a steady wake-up time, and let the rest go.
Tonight, pick your reason and the one remedy on its shelf. Your body already knows how to sleep; the right remedy only clears the way back to it. Be patient with yourself while it does, because a few easier nights have a way of turning into more.
Tried a few remedies and still awake at 3am? Chronic Insomnia: Why Trying Harder Keeps You Awake — the habit that keeps insomnia going, and the method that retrains your bed, with these remedies as the extras on top.
Is the stress starting in the day? The Stress-Sleep Vicious Cycle: How to Fix Both at the Same Time — how daytime stress follows you to bed, and what to do in the evening after a hard day.
Know someone with a drawer full of sleep remedies that never quite worked? Send them this. It might save them buying the next one.
Disclaimer: This article is general information. For advice about your own sleep, medication or health, talk to a qualified health professional. If you're pregnant or breastfeeding, take regular medication, or have a health condition, get professional advice before trying any remedy mentioned here.
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