Can Melatonin Help You Sleep Better?

A restful night's sleep is one of the best gifts you can give your body. Quality sleep helps support memory, mood, heart health, and the immune system. Yet many older adults find that getting a good night's sleep becomes more challenging with age. As a result, many wonder whether melatonin supplements can help.

Melatonin is a hormone naturally produced by the brain that helps regulate the body's internal clock, signaling when it's time to sleep. As we age, our natural production of melatonin may decrease, making it harder to fall asleep.

For some adults, taking a melatonin supplement may help them fall asleep a little faster, especially if the main problem is difficulty drifting off to sleep. However, melatonin is not a traditional sleeping pill, and it is not a cure for chronic insomnia. Research shows it may shorten the time it takes to fall asleep by about 10 to 20 minutes, but it is generally less effective for people who wake up several times during the night.

If you're considering melatonin, experts recommend starting with a low dose—typically 0.5 to 2 milligrams—taken about 30 to 60 minutes before bedtime. Higher doses are not necessarily more effective and may increase the chance of side effects, including morning grogginess, headache, dizziness, or vivid dreams.

Although melatonin is considered safe for most healthy adults, it can interact with certain medications, including blood thinners, diabetes medications, and some medicines used to treat high blood pressure. It's always a good idea to talk with your healthcare provider or pharmacist before starting any new supplement.

It's also important to remember that supplements work best when combined with healthy sleep habits. Going to bed and waking up at the same time each day, limiting caffeine later in the afternoon, reducing screen time before bed, staying physically active, and creating a cool, dark, quiet bedroom can all help improve sleep naturally.

If sleep problems continue for several weeks or interfere with daily activities, don't ignore them. Ongoing sleep difficulties may be related to conditions such as sleep apnea, restless legs syndrome, chronic pain, medication side effects, anxiety, or depression. Treating the underlying cause is often the most effective way to improve sleep.