パッションフラワー ： 不安に伴う睡眠障害
A合計2,619名の参加者を対象とした9件の研究（メタアナリシス4件を含む）に基づく。9件中8件の研究で肯定的な効果が示されている。
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A
結論
Passionflower is well-supported by research as a natural option that may help improve sleep when anxiety is keeping you awake.
- 8 out of 9 studies (including 4 meta-analyses) show positive effects
- Works through the GABA system — the same brain pathway targeted by anti-anxiety medications
- 2,619 participants across the available research
- Especially relevant for sleep problems driven by anxiety or nervous tension
Key Study Findings
Review
The Efficacy of Melatonergic Receptor Agonists Used in Clinical Practice in Insomnia Treatment: Melatonin, Tasimelteon, …
Dose: None
vs: Placebo
効果: None
None
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
9
研究数
2619
参加者数
↑
Positive
A
グレード
Referenced Papers
Molecules (Basel, Switzerland)
2025
2 件の引用
Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis.
Meta-Analysis
Pharmacological research
2022
51 件の引用
Nutrients
2021
85 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
Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review.
Systematic Review
Nutrition journal
2010
187 件の引用
Medical science monitor …
2009
85 件の引用
Journal of psychopharmacology …
2005
176 件の引用
Integrative cancer therapies
2004
59 件の引用
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
一般的な使用量
- sleep:
- 250-500 mg extract or 1-2 cups tea, before bed
上限量： Not established
研究で検討された用量
| 用量 | 期間 | 効果 | N |
|---|---|---|---|
| None | -- | Positive | -- |
| Various medicinal herbs: Silexan, Kava, Ginkgo biloba, Withania somnifera, Galphimia glauca, Passion | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
推奨摂取タイミング： 30-60 minutes before bed
Safety & Side Effects
報告されている副作用
- ⚠ Drowsiness
- ⚠ Dizziness
- ⚠ Confusion at high doses
- ⚠ Nausea
既知の相互作用
- ● Sedatives and benzodiazepines — additive CNS depression
- ● Blood thinners — passionflower may increase bleeding risk
- ● MAOIs — passionflower contains harmala alkaloids
耐容上限摂取量： Not established
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 パッションフラワー help with 不安に伴う睡眠障害?
Based on 9 studies with 2,619 participants, there is strong evidence from multiple clinical trials that パッションフラワー may support 不安に伴う睡眠障害 management. Our evidence grade is A (Strong Evidence).
How much パッションフラワー should I take for 不安に伴う睡眠障害?
Studies have used various dosages. A commonly studied range is 250-500 mg extract or 1-2 cups tea, before bed. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of パッションフラワー?
Reported side effects may include Drowsiness, Dizziness, Confusion at high doses, Nausea. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for パッションフラワー and 不安に伴う睡眠障害?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 9 peer-reviewed studies with 2,619 total participants. The overall direction of effect is positive.
Related Evidence
FDAに関する免責事項: これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。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。