About 480,000 results
Open links in new tab
  1. Melatonin - Mayo Clinic

    Aug 13, 2025 · Melatonin is a hormone in your body that plays a role in sleep. The production and release of melatonin in the brain is connected to time of day, increasing when it's dark and …

  2. Melatonin side effects: What are the risks? - Mayo Clinic

    Dec 16, 2025 · Melatonin is a hormone that plays a role in sleep. Natural levels of melatonin in the blood are highest at night. Some studies suggest that melatonin supplements might be helpful …

  3. 褪黑素 - 妙佑医疗国际 - Mayo Clinic

    Aug 13, 2025 · Learn more about services at Mayo Clinic.

  4. Melatonina - Mayo Clinic

    Aug 13, 2025 · La melatonina también está disponible como suplemento, generalmente como tableta o cápsula oral. La mayoría de los suplementos de melatonina se elaboran en un …

  5. Sleep aids: Understand options sold without a prescription

    Jun 8, 2022 · The hormone melatonin helps control your natural sleep-wake cycle. Some research suggests that melatonin supplements might be helpful in treating jet lag or reducing …

  6. Drugs and Supplements - Mayo Clinic

    Look up information about prescription drugs, over-the-counter medications, herbs, vitamins and supplements.

  7. Managing Alzheimer's sleep problems - Mayo Clinic

    Oct 30, 2024 · Think about trying melatonin. Melatonin is a lab-made version of a hormone that plays a part in sleep. It may help improve sleep and reduce sundowning in people with …

  8. Delayed sleep phase - Diagnosis and treatment - Mayo Clinic

    Melatonin supplements. Melatonin is a hormone that plays a role in the sleep-wake cycle. You may be prescribed a melatonin supplement to take in the early evening. This can help adjust …

  9. Jet lag disorder - Diagnosis and treatment - Mayo Clinic

    Nov 19, 2022 · Alternative medicine Melatonin As a sleep aid, melatonin has been widely studied and is a common jet lag treatment. The latest research seems to show that melatonin aids …

  10. 褪黑素的副作用:有哪些风险? - 妙佑医疗国际

    Oct 28, 2022 · Erland LAE, et al. Melatonin natural health products and supplements: Presence of serotonin and significant variability of melatonin content. Journal of Clinical Sleep Medicine. …