What is melatonin? Revealing the “natural sleeping pills” behind sleep
In recent years, with the increase in health awareness, melatonin has become a hot topic. Especially among people with sleep disorders and the cross-border health care product market, its discussion continues to rise. This article will combine the hot content on the Internet in the past 10 days and use structured data to analyze the effects, controversies and usage suggestions of melatonin.
1. What is melatonin?

Melatonin is a natural hormone secreted by the pineal gland in the brain that mainly regulates the body's circadian rhythm (biological clock). Its secretion is affected by light, and its secretion increases at night and decreases during the day, so it is called "sleep hormone".
| Key Features | Data description |
|---|---|
| chemical name | N-acetyl-5-methoxytryptamine |
| secretion peak | 9pm to 3am |
| half life | 20-50 minutes (varies from person to person) |
| Common dosage forms | Tablets/gummies/spray (0.5mg-10mg) |
2. Hot topics on the Internet
According to data analysis on social media and news platforms in the past 10 days, discussions on melatonin mainly focus on the following aspects:
| Topic classification | heat index | Typical disputes |
|---|---|---|
| Sleep aid effect | ★★★★★ | Short-term vs long-term effects on insomnia |
| side effects | ★★★★☆ | Dizziness/dependence issues |
| Cross-border purchase | ★★★☆☆ | Differences in regulations between countries (such as prescription drugs in China) |
| alternative | ★★★☆☆ | Light therapy/behavior modification |
3. Scientific usage guide
1.Applicable people:Jet lag adjusters, shift workers, mild sleep delayers (DSPS)
2.Taboo groups: Patients with autoimmune diseases, pregnant women, and those taking medication for depression
3.Best usage: Take 0.5-3mg 30 minutes before going to bed, use no more than 3 months a year
4. The latest opinions of experts
The Chinese Sleep Research Association recently pointed out:“Melatonin is not a universal sleeping pill”, its effect is closely related to environmental factors such as lack of light and exposure to blue light at night. A 2023 study in the journal "Sleep Medicine" shows that when combined with disabling electronic devices one hour before going to bed, the effectiveness of melatonin can be increased by 47%.
5. Natural improvement methods
| method | Synergy principle |
|---|---|
| sunbathing in the morning | Reset biological clock rhythm |
| Eat walnuts/cherries for dinner | Natural Melatonin Precursor |
| Keep the bedroom dark | Promote self-secretion |
| Regular schedule | Stable secretion cycle |
Conclusion
Melatonin is a naturally occurring regulatory substance in the human body, and it is crucial to correctly understand its mechanism of action. It is recommended to consult a doctor before use and prioritize improving sleep hygiene habits. Remember:The healthiest way to help you sleep is always a regular life rhythm.
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