アシュワガンダ ： 不安に伴う睡眠障害
B エビデンス 少なくとも1件のランダム化試験がこれを支持しており、おおむね一貫した結果が得られています。3件の研究（メタアナリシス2件を含む）に基づく。3件中3件の研究で肯定的な効果が示されている。
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B
結論
Ashwagandha may help improve sleep that is disrupted by anxiety, with consistent positive findings from multiple reviews, though more research would strengthen the evidence.
- All 3 studies, including 2 meta-analyses, report positive effects
- Ashwagandha appears to work through GABA-modulating pathways that reduce anxiety
- Research spans systematic reviews and meta-analyses of existing clinical evidence
- Grade B evidence suggests good but not yet conclusive support
Key Study Findings
Meta-Analysis
Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis.
Dose: Various medicinal herbs: Silexan, Kava, Ginkgo biloba, Withania somnifera, Galphimia glauca, Passion
vs: Placebo
効果: Silexan MD -3.84 (95% CrI -6.31 to -1.34); Kava MD -2.46 (95% CrI -4.47 to -0.32); Ginkgo biloba MD
None
Review
Medicinal Plants for Insomnia Related to Anxiety: An Updated Review.
Dose: None
vs: Placebo
効果: None
None
Key Statistics
3
研究数
--
参加者数
↑
Positive
B
グレード
Referenced Papers
Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis.
Meta-Analysis
Pharmacological research
2022
51 件の引用
Planta medica
2021
41 件の引用
GABA-modulating phytomedicines for anxiety: A systematic review of preclinical and clinical evidence.
Systematic Review
Phytotherapy research : …
2018
95 件の引用
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
一般的な使用量
- sleep:
- 300-600 mg KSM-66 or Sensoril, before bed
上限量： Not established; studied up to 1,200 mg/day
研究で検討された用量
| 用量 | 期間 | 効果 | N |
|---|---|---|---|
| Various medicinal herbs: Silexan, Kava, Ginkgo biloba, Withania somnifera, Galphimia glauca, Passion | -- | Positive | -- |
| None | -- | Positive | -- |
推奨摂取タイミング： 1-2 hours before bed
Safety & Side Effects
報告されている副作用
- ⚠ Drowsiness
- ⚠ GI upset
- ⚠ Diarrhea
- ⚠ Headache
既知の相互作用
- ● Thyroid medications — ashwagandha may increase thyroid hormone levels
- ● Immunosuppressants — ashwagandha may stimulate immune activity
- ● Sedatives — potential additive drowsiness
- ● Blood sugar medications — may lower blood glucose
耐容上限摂取量： Not established; studied up to 1,200 mg/day
サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。
Frequently Asked Questions
Does アシュワガンダ help with 不安に伴う睡眠障害?
Based on 3 studies with 0 participants, there is moderate evidence from clinical studies that アシュワガンダ may support 不安に伴う睡眠障害 management. Our evidence grade is B (Good Evidence).
How much アシュワガンダ should I take for 不安に伴う睡眠障害?
Studies have used various dosages. A commonly studied range is 300-600 mg KSM-66 or Sensoril, before bed. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of アシュワガンダ?
Reported side effects may include Drowsiness, GI upset, Diarrhea, Headache. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for アシュワガンダ and 不安に伴う睡眠障害?
We rate the evidence as Grade B (Good Evidence). This rating is based on 3 peer-reviewed studies with 0 total participants. The overall direction of effect is positive.
Related Evidence
に関する他の成分： 不安に伴う睡眠障害
References
- [1] Wenting Zhang et al.. Pharmacol Res. 2022. Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis. doi:10.1016/j.phrs.2022.106204 PubMed
- [2] Silvia Borrás et al.. Planta Med. 2021. Medicinal Plants for Insomnia Related to Anxiety: An Updated Review. doi:10.1055/a-1510-9826 PubMed
- [3] Karen Savage et al.. Phytother Res. 2018. GABA-modulating phytomedicines for anxiety: A systematic review of preclinical and clinical evidence. doi:10.1002/ptr.5940 PubMed
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