When your sleep feels broken, melatonin, a hormone your brain makes naturally to signal it's time to sleep. Also known as the sleep hormone, it’s not a sedative—it’s more like a quiet reminder to your body that night is here. Unlike pills that knock you out, melatonin helps reset your internal clock. It’s the same signal your body uses when darkness falls, telling your brain to wind down. That’s why it’s so useful for jet lag, shift work, or trouble falling asleep at a normal time.
People often confuse melatonin with sleeping pills, but they work differently. Sleeping pills force your brain into sleep mode, while melatonin just nudges your natural rhythm. It’s especially helpful if your circadian rhythm, your body’s 24-hour internal clock that controls sleep-wake cycles is out of sync. Traveling across time zones? Working nights? Staring at screens until midnight? All of these mess with your melatonin production. Studies show taking a low dose (0.5 to 3 mg) about an hour before bed can help you fall asleep faster—without the grogginess you get from stronger sleep meds.
It’s not a cure-all, though. If you’re lying awake because of anxiety, chronic pain, or an untreated sleep disorder like sleep apnea, melatonin won’t fix the root problem. But for many, it’s the missing piece. It’s also one of the few sleep aids that doesn’t cause dependence or withdrawal. That’s why doctors often suggest it before prescribing stronger drugs. And while you can buy it over the counter, quality varies. Not all supplements contain what’s on the label—some have too much, some have too little, and a few even contain serotonin or other hidden ingredients. Stick to trusted brands, and always check the dosage.
Who uses it most? People with delayed sleep phase syndrome—those who naturally fall asleep at 2 a.m. and wake up at 10 a.m.—often see big improvements. Older adults, whose bodies make less melatonin over time, also benefit. Even kids with autism or ADHD sometimes use it under medical guidance to build a consistent bedtime routine. But it’s not for everyone. If you’re pregnant, have an autoimmune condition, or take blood thinners, talk to your doctor first. And don’t use it long-term without checking in with a professional.
Below, you’ll find real-world advice from people who’ve used melatonin to fix their sleep, what actually works, what doesn’t, and how to avoid common mistakes. Whether you’re trying it for the first time or have been using it for years, there’s something here that’ll help you sleep better—safely and without guesswork.