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Melatonin 用于 Sleep-Related Cognitive Impairment

C

Well-established for sleep optimization, melatonin may support cognitive function indirectly by promoting glymphatic clearance of beta-amyloid and other metabolic waste during sleep.

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C

结论

Well-established for sleep optimization, melatonin may support cognitive function indirectly by promoting glymphatic clearance of beta-amyloid and other metabolic waste during sleep.

Key Study Findings

review
Pediatric Insomnia.
Dose: Melatonin (various doses), CBT-I (behavioral), pharmacologic options (z-drugs, other) vs: Placebo 效果: CBT-I most effective treatment; melatonin beneficial in children with ASD or ADHD; limited evidence None
Other
Banxia Shumi Decoction Improves Sleep and Neural Function in Insomnia Male Rats via BDNF/TrkB/CREB-Dependent Melatonin …
Dose: None vs: PCPA-induced insomnia model control Outcome: Sleep quality and cognitive function in rat model 效果: None None

研究人群: PCPA-induced insomnia male rats

Randomized Controlled Trial n=322 5 weeks Double-blind
Melatonin agonist tasimelteon (HETLIOZ®) improves sleep in patients with primary insomnia: A multicenter, randomized, double-blind, …
Dose: 20 mg or 50 mg tasimelteon daily vs: Placebo Outcome: Latency to persistent sleep (PSG) 效果: -44.9 min (20mg) / -46.3 min (50mg) vs -28.2 (placebo) <0.001

研究人群: Patients with primary insomnia (sleep onset difficulty)

Review
Irregular sleep-wake rhythm disorder: From the pathophysiologic perspective to the treatment.
Dose: None vs: None Outcome: ISWRD symptom management 效果: None None

研究人群: Patients with irregular sleep-wake rhythm disorder

review
Insomnia in older adults: A review of treatment options.
Dose: various vs: Placebo 效果: None None
Review
Commonly encountered symptoms and their management in patients with cirrhosis.
Dose: None vs: None Outcome: Pain outcomes 效果: None None

研究人群: Insomnia patients

Key Statistics

15

研究数量

2000

受试者

Positive

C

等级

Referenced Papers

Pediatrics in review 2026
Cleveland Clinic journal … 2025 12 次引用
Current opinion in … 2024 12 次引用
La Revue du … 2024
Progress in neuro-psychopharmacology … 2021 68 次引用
Neurotherapeutics : the … 2020 80 次引用
Current treatment options … 2020 29 次引用
Human brain mapping 2020 15 次引用
Dermatitis : contact, … 2019 7 次引用
Journal of sleep … 2017 1691 次引用
Neurological research 2017 331 次引用
Nutrients 2017 301 次引用
Current treatment options … 2017 56 次引用
Clinical therapeutics 2016 328 次引用
Chest 2016 109 次引用
European heart journal. … 2016 77 次引用
Diabetes, obesity & … 2015 132 次引用
Pharmacological reports : … 2011 99 次引用
Tidsskrift for den … 2006

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

常用剂量

general:
0.5-5 mg/day
sleepcognitivesupport:
0.5-3 mg 30-60 min before bed

上限: 10 mg/day (higher doses not more effective)

研究中使用的剂量

剂量 持续时间 效果 N
Melatonin (various doses), CBT-I (behavioral), pharmacologic options (z-drugs, other) -- Positive --
None -- Positive --
20 mg or 50 mg tasimelteon daily 5 weeks Positive 322
None -- Mixed --
various -- Positive --
None -- Neutral --
None -- Positive 6528
Z-drugs, melatonin, orexin antagonists -- Positive --

最佳服用时间: 30-60 minutes before bedtime

Safety & Side Effects

已报告的副作用

  • Daytime drowsiness
  • Headache
  • Dizziness
  • Nausea
  • Vivid dreams

已知相互作用

  • Sedative medications (additive drowsiness)
  • Blood thinners (may increase bleeding risk)
  • Diabetes medications (may affect blood sugar)
  • Immunosuppressants (may stimulate immune function)
  • Oral contraceptives (may increase melatonin levels)

可耐受最高摄入量: 10 mg/day (higher doses not more effective)

在开始服用任何补充剂之前,请务必咨询您的医疗保健提供者。

Frequently Asked Questions

Does Melatonin help with Sleep-Related Cognitive Impairment?
Based on 15 studies with 2,000 participants, there is limited but promising evidence that Melatonin may support Sleep-Related Cognitive Impairment management. Our evidence grade is C (Some Evidence).
How much Melatonin should I take for Sleep-Related Cognitive Impairment?
Studies have used various dosages. A commonly studied range is 0.5-5 mg/day. 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 Sleep-Related Cognitive Impairment?
We rate the evidence as Grade C (Some Evidence). This rating is based on 15 peer-reviewed studies with 2,000 total participants. The overall direction of effect is positive.

Related Evidence

其他成分用于 Sleep-Related Cognitive Impairment

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