维生素 D 用于 睡眠维持性失眠
D基于1项研究，共4,552名参与者。各研究结果不一。
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D
结论
There is insufficient evidence to determine whether vitamin D helps with staying asleep through the night — only one observational study exists on this specific topic.
- Only 1 observational study available — far too little evidence for conclusions
- The study found mixed results for vitamin D and sleep maintenance
- No RCTs or meta-analyses exist for this specific use
- Observational data cannot establish whether vitamin D directly helps
Key Statistics
1
研究数量
4552
受试者
↔
Mixed
D
等级
Referenced Papers
Journal of sleep …
2014
236 次引用
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
- general:
- 600-800 IU/day
- deficiency:
- 1,000-5,000 IU/day
上限： 4,000 IU/day
最佳服用时间： Morning with a meal containing fat; avoid evening dosing
Safety & Side Effects
已报告的副作用
- ⚠ Hypercalcemia at high doses
- ⚠ Nausea
- ⚠ Constipation
- ⚠ Kidney stones (rare, with excessive intake)
已知相互作用
- ● Corticosteroids — reduce calcium absorption, affecting vitamin D metabolism
- ● Weight-loss drugs (orlistat) — may reduce vitamin D absorption
- ● Statins — vitamin D may affect statin metabolism
可耐受最高摄入量： 4,000 IU/day
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 维生素 D help with 睡眠维持性失眠?
Based on 1 studies with 4,552 participants, there is preliminary evidence that needs more research that 维生素 D may support 睡眠维持性失眠 management. Our evidence grade is D (Very Early Research).
How much 维生素 D should I take for 睡眠维持性失眠?
Studies have used various dosages. A commonly studied range is 600-800 IU/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of 维生素 D?
Reported side effects may include Hypercalcemia at high doses, Nausea, Constipation, Kidney stones (rare, with excessive intake). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for 维生素 D and 睡眠维持性失眠?
We rate the evidence as Grade D (Very Early Research). This rating is based on 1 peer-reviewed studies with 4,552 total participants. The overall direction of effect is mixed.
Related Evidence
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