螺内酯(Spironolactone) 用于 女性型脱发
A 证据 多项大型临床试验一致显示出显著的益处。基于19项研究(2项荟萃分析、4项RCT),共5,743名参与者。16/19项研究显示积极效果。
结论
Spironolactone is strongly supported by research as an effective option that may help women with female pattern hair loss, with both oral and topical formulations showing benefits in clinical trials.
- 84% of studies show positive effects, including 4 RCTs focused on women
- Both oral and topical formulations have demonstrated benefits
- A dedicated meta-analysis confirms efficacy and safety in female pattern hair loss
- Combination with minoxidil may offer enhanced results
Key Study Findings
研究人群: Women 18-50 with Sinclair Grade II-V FPHL (India)
研究人群: women with androgenetic alopecia (female pattern hair loss)
Key Statistics
45
研究数量
6441
受试者
Positive
等级
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
- hairloss:
- 100-200 mg/day (prescription)
上限: 200 mg/day (hair loss indication)
研究中使用的剂量
| 剂量 | 持续时间 | 效果 | N |
|---|---|---|---|
| Bicalutamide 50 mg/day; spironolactone 100 mg/day | 24 weeks | Positive | 204 |
| None | -- | Neutral | -- |
| Group A: 1% topical spironolactone gel twice daily; Group B: 5% topical minoxidil gel twice daily | 24 weeks | Positive | 80 |
| Spironolactone 100 mg once daily | 24 weeks | Positive | 48 |
| None | -- | Positive | -- |
| Group A: topical finasteride 1% solution; Group B: topical spironolactone 5% solution; Group C: topi | 16 weeks | Positive | 45 |
| None | 520 weeks | Positive | 240 |
| 4 g | -- | Neutral | -- |
最佳服用时间: Once or twice daily with food; prescription required
Safety & Side Effects
已报告的副作用
- ⚠ Menstrual irregularities
- ⚠ Breast tenderness
- ⚠ Hyperkalemia (elevated potassium levels)
- ⚠ Dizziness and orthostatic hypotension
- ⚠ Frequent urination
已知相互作用
- ● ACE inhibitors and ARBs (increased hyperkalemia risk)
- ● Potassium supplements and potassium-sparing diuretics (dangerous hyperkalemia)
- ● NSAIDs (may reduce diuretic effectiveness and increase kidney risk)
- ● Digoxin (spironolactone may increase digoxin levels)
可耐受最高摄入量: 200 mg/day (hair loss indication)
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 螺内酯(Spironolactone) help with 女性型脱发?
How much 螺内酯(Spironolactone) should I take for 女性型脱发?
Are there side effects of 螺内酯(Spironolactone)?
How strong is the evidence for 螺内酯(Spironolactone) and 女性型脱发?
Related Evidence
其他成分用于 女性型脱发
螺内酯(Spironolactone) 用于其他健康状况
References
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