Melatonin cho Khó Đi Vào Giấc Ngủ
A Bằng chứng Nhiều thử nghiệm lâm sàng lớn liên tục cho thấy những lợi ích đáng kể.Dựa trên 30 nghiên cứu (7 meta-analyses, 6 RCTs) với 10,634 người tham gia. 19/30 nghiên cứu cho thấy tác động tích cực.
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A
Kết luận
Melatonin is strongly supported by research as a supplement that may help you fall asleep faster, which is one of its best-established benefits.
- 30 studies with 10,634 participants, including 7 meta-analyses and 6 RCTs
- About 63% of studies confirm melatonin helps reduce the time it takes to fall asleep
- Dose-response meta-analyses have helped identify effective dosing ranges
- Recognized in clinical guidelines for both adults and children
Key Study Findings
review
Pediatric Insomnia.
Dose: Melatonin (various doses), CBT-I (behavioral), pharmacologic options (z-drugs, other)
so với: Placebo
Hiệu quả: CBT-I most effective treatment; melatonin beneficial in children with ASD or ADHD; limited evidence
None
review
Unraveling the connection between the Mediterranean diet and sleep health: from biological mechanisms to clinical …
Dose: Mediterranean diet (high adherence vs. low adherence); polyphenols, omega-3, fiber as key components
so với: Placebo
Hiệu quả: None
None
Review
The Efficacy of Melatonergic Receptor Agonists Used in Clinical Practice in Insomnia Treatment: Melatonin, Tasimelteon, …
Dose: None
so với: Placebo
Hiệu quả: None
None
animal study (preclinical)
The therapeutic potential of Ziziphi Spinosae Semen and Polygalae Radix in insomnia management: Insights from …
Dose: not specified (intragastric administration)
so với: Placebo
Hiệu quả: None
None
Meta-Analysis
n=1689
Double-blind
Optimizing the Time and Dose of Melatonin as a Sleep-Promoting Drug: A Systematic Review of …
Dose: melatonin (various doses, peak efficacy at 4 mg/day)
so với: Placebo
Hiệu quả: Melatonin reduces sleep onset latency and increases total sleep time, peaking at 4 mg/day; insomnia
insomnia status p<0.001; time
animal study (preclinical)
4 weeks
Shen Yuan extract exerts a hypnotic effect via the tryptophan/5-hydroxytryptamine/melatonin pathway in mice.
Dose: 0.5 g/kg and 1.0 g/kg intragastrically
so với: Placebo
Hiệu quả: None
None
Key Statistics
30
Nghiên cứu
10634
Người tham gia
↑
Positive
A
Xếp hạng
Referenced Papers
Pediatric Insomnia.
Review
Pediatrics in review
2026
Molecules (Basel, Switzerland)
2025
2 trích dẫn
Sleep & breathing …
2025
Journal of pineal …
2024
31 trích dẫn
European journal of …
2024
19 trích dẫn
Journal of ethnopharmacology
2024
13 trích dẫn
Journal of ethnopharmacology
2024
13 trích dẫn
Journal of sleep …
2023
17 trích dẫn
Sleep medicine reviews
2022
48 trích dẫn
The Effects of the Exogenous Melatonin on Shift Work Sleep Disorder in Health Personnel: A Systematic Review.
Systematic Review
International journal of …
2022
25 trích dẫn
Evening wear of blue-blocking glasses for sleep and mood disorders: a systematic review.
Systematic Review
Chronobiology international
2021
47 trích dẫn
Sleep medicine
2020
41 trích dẫn
Complementary therapies in …
2019
26 trích dẫn
Journal of child …
2018
133 trích dẫn
Drugs & aging
2018
131 trích dẫn
Journal of clinical …
2017
1097 trích dẫn
Journal of the …
2017
245 trích dẫn
Continuum (Minneapolis, Minn.)
2017
132 trích dẫn
American family physician
2017
124 trích dẫn
Journal of physiology, …
2016
238 trích dẫn
Pharmacological interventions for sleepiness and sleep disturbances caused by shift work.
Meta-Analysis
The Cochrane database …
2014
131 trích dẫn
PloS one
2013
447 trích dẫn
Circadian rhythm abnormalities.
Case Report
Continuum (Minneapolis, Minn.)
2013
172 trích dẫn
To sleep or not to sleep: a systematic review of the literature of pharmacological treatments of insomnia in children and …
Systematic Review
Journal of child …
2013
56 trích dẫn
Journal of pineal …
2012
322 trích dẫn
Effects of a tart cherry juice beverage on the sleep of older adults with insomnia: a pilot study.
RCT
Journal of medicinal …
2010
157 trích dẫn
Sleep medicine reviews
2008
46 trích dẫn
The American journal …
2007
41 trích dẫn
Neuro endocrinology letters
2002
Journal of sleep …
1996
95 trích dẫn
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Liều lượng thường dùng
- general:
- 0.5-3 mg, 30-60 min before bed
- jetlag:
- 0.5-5 mg
Giới hạn trên: No established UL; 5 mg typically considered maximum
Liều lượng đã nghiên cứu
| Liều lượng | Thời gian | Hiệu quả | N |
|---|---|---|---|
| Melatonin (various doses), CBT-I (behavioral), pharmacologic options (z-drugs, other) | -- | Positive | -- |
| Mediterranean diet (high adherence vs. low adherence); polyphenols, omega-3, fiber as key components | -- | Positive | -- |
| None | -- | Positive | -- |
| not specified (intragastric administration) | -- | Positive | -- |
| melatonin (various doses, peak efficacy at 4 mg/day) | -- | Positive | 1689 |
| 0.5 g/kg and 1.0 g/kg intragastrically | 4 weeks | Positive | -- |
| low-dose melatonin administered 30-60 min before bedtime | -- | Positive | -- |
| variable (prolonged-release melatonin; ramelteon standard doses) | -- | Positive | 4875 |
Thời điểm dùng tốt nhất: 30-60 minutes before bed
Safety & Side Effects
Tác dụng phụ đã được báo cáo
- ⚠ Daytime drowsiness
- ⚠ Headache
- ⚠ Dizziness
- ⚠ Nausea
- ⚠ Vivid dreams or nightmares
Tương tác đã biết
- ● Blood thinners (warfarin) — may increase bleeding risk
- ● Immunosuppressants — melatonin may stimulate immune function
- ● Diabetes medications — may affect blood sugar levels
- ● Sedatives and CNS depressants — additive drowsiness
Mức hấp thụ tối đa cho phép: No established UL; 5 mg typically considered maximum
Luôn tham khảo ý kiến bác sĩ trước khi bắt đầu sử dụng bất kỳ thực phẩm bổ sung nào.Luôn tham khảo ý kiến chuyên gia y tế trước khi sử dụng bất kỳ thực phẩm chức năng nào.
Frequently Asked Questions
Does Melatonin help with Khó Đi Vào Giấc Ngủ?
Based on 30 studies with 10,634 participants, there is strong evidence from multiple clinical trials that Melatonin may support Khó Đi Vào Giấc Ngủ management. Our evidence grade is A (Strong Evidence).
How much Melatonin should I take for Khó Đi Vào Giấc Ngủ?
Studies have used various dosages. A commonly studied range is 0.5-3 mg, 30-60 min before bed. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Melatonin?
Reported side effects may include Daytime drowsiness, Headache, Dizziness, Nausea. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Melatonin and Khó Đi Vào Giấc Ngủ?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 30 peer-reviewed studies with 10,634 total participants. The overall direction of effect is positive.
Related Evidence
Các thành phần khác cho Khó Đi Vào Giấc Ngủ
Melatonin cho các tình trạng khác
References
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- [2] Kacper Żełabowski et al.. Molecules. 2025. The Efficacy of Melatonergic Receptor Agonists Used in Clinical Practice in Insomnia Treatment: Melatonin, Tasimelteon, Ramelteon, Agomelatine, and Selected Herbs. doi:10.3390/molecules30183814 PubMed
- [3] Tatiana Palotta Minari et al.. Sleep Breath. 2025. Unraveling the connection between the Mediterranean diet and sleep health: from biological mechanisms to clinical implications. doi:10.1007/s11325-025-03546-2 PubMed
- [4] Francy Cruz-Sanabria et al.. J Pineal Res. 2024. Optimizing the Time and Dose of Melatonin as a Sleep-Promoting Drug: A Systematic Review of Randomized Controlled Trials and Dose-Response … doi:10.1111/jpi.12985 PubMed
- [5] Oliviero Bruni et al.. Eur J Pediatr. 2024. European expert guidance on management of sleep onset insomnia and melatonin use in typically developing children. doi:10.1007/s00431-024-05556-w PubMed
- [6] Haiqin Ren et al.. J Ethnopharmacol. 2024. The therapeutic potential of Ziziphi Spinosae Semen and Polygalae Radix in insomnia management: Insights from gut microbiota and serum metabolomics … doi:10.1016/j.jep.2024.118255 PubMed
- [7] Tian-Ji Xia et al.. J Ethnopharmacol. 2024. Shen Yuan extract exerts a hypnotic effect via the tryptophan/5-hydroxytryptamine/melatonin pathway in mice. doi:10.1016/j.jep.2024.117992 PubMed
- [8] Julia Maruani et al.. J Sleep Res. 2023. Efficacy of melatonin and ramelteon for the acute and long-term management of insomnia disorder in adults: A systematic review and … doi:10.1111/jsr.13939 PubMed
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- [13] Patrick Lemoine et al.. Complement Ther Med. 2019. A combination of melatonin, vitamin B6 and medicinal plants in the treatment of mild-to-moderate insomnia: A prospective pilot study. doi:10.1016/j.ctim.2019.05.024 PubMed
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- [27] Michael J Sateia et al.. Sleep Med Rev. 2008. Efficacy and clinical safety of ramelteon: an evidence-based review. doi:10.1016/j.smrv.2007.12.005 PubMed
- [28] Louis J Mini et al.. Am J Geriatr Pharmacother. 2007. Self-reported efficacy and tolerability of ramelteon 8 mg in older adults experiencing severe sleep-onset difficulty. doi:10.1016/j.amjopharm.2007.09.004 PubMed
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