sedatives and hypnotics

Melatonin is a natural hormone produced by the pineal gland in the brain that helps control your 24-hour sleep-wake cycle. It rises in the dark to signal rest and drops in the light. Synthetic versions are widely used as over-the-counter supplements for jet lag and sleep timing issues.How It WorksProduced mostly at night or in response to darkness.Acts on the brain's hypothalamus to regulate circadian rhythms.Serves as a internal clock adjuster rather than a powerful sedative.Uses and BenefitsHelps reset sleep timing for jet lag or shift work.Assists with delayed sleep phase syndrome.Manages occasional sleep disruption.Common Side EffectsDaytime sleepiness or grogginessVivid dreams or nightmaresHeadaches or dizzinessMild stomach discomfort or nauseaCleveland ClinicHow Does Melatonin Work?28 Apr 2025 — This information does not constitute medical advice or diagnosis. Melatonin is a hormone that helps regulate your sleep-wake cycle. It's produced by your pineal...