Espironolactona para Perda Capilar de Padrão Feminino

Q: Does Espironolactona help with Perda Capilar de Padrão Feminino?

Based on 45 studies with 6,441 participants, there is strong evidence from multiple clinical trials that Espironolactona may support Perda Capilar de Padrão Feminino management. Our evidence grade is A (Strong Evidence).

Q: How much Espironolactona should I take for Perda Capilar de Padrão Feminino?

Studies have used various dosages. A commonly studied range is 100-200 mg/day (prescription). Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Espironolactona?

Reported side effects may include Menstrual irregularities, Breast tenderness, Hyperkalemia (elevated potassium levels), Dizziness and orthostatic hypotension. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Espironolactona and Perda Capilar de Padrão Feminino?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 45 peer-reviewed studies with 6,441 total participants. The overall direction of effect is positive.

Baseado em 19 estudos (2 meta-analyses, 4 RCTs) com 5,743 participantes no total. 16/19 estudos mostram efeitos positivos.

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Conclusão

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

Review

Androgenetic Alopecia in Women: A Narrative Review of Pathophysiology, Clinical Evaluation, and Treatments.

Dose: None vs: None Outcome: None Efeito: None None

População: women with androgenetic alopecia (female pattern hair loss)

Randomized Controlled Trial n=204 24 weeks Double-blind

Spironolactone versus Bicalutamide in female pattern hair loss: A randomised clinical trial.

Dose: Bicalutamide 50 mg/day; spironolactone 100 mg/day vs: Spironolactone 100 mg/day Outcome: Hair density and shaft diameter change at 24 … Efeito: Frontal: +5.05 vs +3.13 hairs/cm2 (diff 1.92) P < 0.001 (frontal); P = 0.028

População: Women 18-50 with Sinclair Grade II-V FPHL (India)

randomized controlled trial n=80 24 weeks Single-blind

Evaluation of the Efficacy and Safety of Topical Spironolactone versus Topical Minoxidil in the Treatment …

Dose: Group A: 1% topical spironolactone gel twice daily; Group B: 5% topical minoxidil gel twice daily vs: Placebo Efeito: Both groups showed statistically significant improvement. Group A: 10 mild, 16 moderate, 2 excellent None

RCT n=48 24 weeks Double-blind

Efficacy and safety of oral spironolactone for female pattern hair loss in premenopausal women: a …

Dose: Spironolactone 100 mg once daily vs: Placebo Efeito: Terminal hair counts: 9.48 vs 5.32 hairs/cm2; hair diameter: 4.23 vs 2.96 μm; moderate-to-marked imp p=0.063 (terminal hair counts)

Randomized Controlled Trial n=240 520 weeks Open-label

Nutritional deficiencies after sleeve gastrectomy and Roux-en-Y gastric bypass at 10 years: secondary analysis of …

Dose: None vs: Laparoscopic Roux-en-Y gastric bypass (LRYGB) Outcome: Nutritional deficiency prevalence at 10 years Efeito: Iron deficiency: LSG 14% vs LRYGB 41% p=0.017 (iron deficiency)

População: Severely obese adults undergoing bariatric surgery

Review

Male and female pattern hair loss.

Dose: None vs: Placebo Efeito: None None

Key Statistics

Estudos

6441

Participantes

↑

Positive

Nota

Referenced Papers

Spironolactone versus Bicalutamide in female pattern hair loss: A randomised clinical trial. Other

Clinical and experimental … 2026

Androgenetic Alopecia in Women: A Narrative Review of Pathophysiology, Clinical Evaluation, and Treatments. Review

American journal of … 2026

Nutritional deficiencies after sleeve gastrectomy and Roux-en-Y gastric bypass at 10 years: secondary analysis of the SLEEVEPASS randomized clinical trial. RCT

The British journal … 2025 10 citações

Spironolactone reduces the risk of low-dose oral minoxidil-induced edema in women with female pattern hair loss. Other

Journal of the … 2025 3 citações

Efficacy and safety of oral spironolactone for female pattern hair loss in premenopausal women: a randomized, double-blind, placebo-controlled, parallel-group pilot … Other

International journal of … 2025 3 citações

Male and female pattern hair loss. Review

Australian prescriber 2025 2 citações

Clinical and Trichoscopic Evaluations of Topical Finasteride 1%, Topical Spironolactone 5%, and Minoxidil 5% in Female Pattern Hair Loss Treatment. Other

Dermatology practical & … 2025 1 citações

Evaluation of the Efficacy and Safety of Topical Spironolactone versus Topical Minoxidil in the Treatment of Female Pattern Hair Loss: … Other

International journal of … 2025

Pharmacokinetics behavior of four cannabidiol preparations following single oral administration in dogs. Other

Frontiers in veterinary … 2024 15 citações

The efficacy of the combination of topical minoxidil and oral spironolactone compared with the combination of topical minoxidil and oral … RCT

Journal of cosmetic … 2024 14 citações

Safety of Antiandrogens for the Treatment of Female Androgenetic Alopecia with Respect to Gynecologic Malignancies. Review

Journal of clinical … 2024 11 citações

Efficacy and safety of spironolactone versus bicalutamide in female pattern hair loss: A retrospective comparative study. Other

The Australasian journal … 2024 5 citações

Comparative analysis of low-dose oral minoxidil with spironolactone versus finasteride or dutasteride in female androgenetic alopecia management. Other

Archives of dermatological … 2024 4 citações

Inter-strain variability in responses to a single administration of the cannabidiol-rich cannabis extract in mice. Other

Food and chemical … 2024 1 citações

Improving efficacy and maintaining safety in the treatment of alopecia with low-dose oral minoxidil and spironolactone combination therapy: A retrospective … Other

JAAD international 2024 1 citações

The Efficacy and Safety of Oral Spironolactone in the Treatment of Female Pattern Hair Loss: A Systematic Review and Meta-Analysis. Review

Cureus 2023 13 citações

Combination therapy in female pattern hair loss. Review

Journal of cosmetic … 2023 3 citações

Chronic Effects of Effective Oral Cannabidiol Delivery on 24-h Ambulatory Blood Pressure and Vascular Outcomes in Treated and Untreated Hypertension … Other

Journal of personalized … 2022 16 citações

Efficacy and Safety of 5% Minoxidil Alone, Minoxidil Plus Oral Spironolactone, and Minoxidil Plus Microneedling on Female Pattern Hair Loss: … Case Report

Frontiers in medicine 2022 14 citações

Primary care provider attitudes, experiences and practices about cannabidiol (CBD) and barriers to patient-provider communication about CBD use: A qualitative … Other

PEC innovation 2022 11 citações

Spironolactone for treatment of female pattern hair loss. Other

Journal of the … 2020 43 citações

Spironolactone in dermatology: uses in acne and beyond. Review

Clinical and experimental … 2020 20 citações

Efficacy of Topical Finasteride 0.5% vs 17α-Estradiol 0.05% in the Treatment of Postmenopausal Female Pattern Hair Loss: A Retrospective, Single-Blind … Other

Dermatology practical & … 2020 10 citações

Female Pattern Hair Loss and Androgen Excess: A Report From the Multidisciplinary Androgen Excess and PCOS Committee. Meta-Analysis

The Journal of … 2019 101 citações

Androgens in women: Androgen-mediated skin disease and patient evaluation. Review

Journal of the … 2019 95 citações

Androgens in women: Hormone-modulating therapies for skin disease. Review

Journal of the … 2019 55 citações

Safety of 5α-reductase inhibitors and spironolactone in breast cancer patients receiving endocrine therapies. Review

Breast cancer research … 2019 36 citações

Methods of treatment patients with androgenetic alopecia based on reference of Department of Dermatology in Cracow. Other

Polski merkuriusz lekarski … 2019 4 citações

Female pattern hair loss: a pilot study investigating combination therapy with low-dose oral minoxidil and spironolactone. Observational

International journal of … 2018 142 citações

Female pattern hair loss: A clinical, pathophysiologic, and therapeutic review. Review

International journal of … 2018 129 citações

Female pattern hair loss. Other

Australian journal of … 2018 8 citações

Interventions for female pattern hair loss. Meta-Analysis

The Cochrane database … 2016 18 citações

Selected Disorders of Skin Appendages--Acne, Alopecia, Hyperhidrosis. Review

The Medical clinics … 2015 66 citações

Evidence-based approach to cutaneous hyperandrogenism in women. Review

Journal of the … 2015 50 citações

Demographics of women with female pattern hair loss and the effectiveness of spironolactone therapy. Other

Journal of the … 2015 43 citações

Hair loss in women. Review

Clinical obstetrics and … 2015 9 citações

Female pattern hair loss. Review

Current problems in … 2015 8 citações

[Spironolactone in dermatological treatment. On and off label indications]. Other

Der Hautarzt; Zeitschrift … 2013 19 citações

Female pattern alopecia: current perspectives. Review

International journal of … 2013

Hair loss in women: medical and cosmetic approaches to increase scalp hair fullness. Review

The British journal … 2011 96 citações

Treatment of female pattern hair loss with the androgen receptor antagonist flutamide. Case Report

The Australasian journal … 2011 44 citações

Innovative use of spironolactone as an antiandrogen in the treatment of female pattern hair loss. Other

Dermatologic clinics 2010 80 citações

Use of spironolactone in dermatology. Review

Skinmed 2010 33 citações

Successful treatment of female-pattern hair loss with spironolactone in a 9-year-old girl. Case Report

The Australasian journal … 2009 31 citações

Hair loss in women. Review

Seminars in cutaneous … 2009 4 citações

Treating female pattern hair loss. Noticeable hair loss can be deeply distressing. Here are some medical treatments that may help. Other

Harvard women's health … 2009

A review of hormonal therapy for female pattern (androgenic) alopecia. Review

Dermatology online journal 2008

Treatment of female pattern hair loss with a combination of spironolactone and minoxidil. Case Report

The Australasian journal … 2007 32 citações

[The treatment of female pattern hair loss]. Review

Duodecim; laaketieteellinen aikakauskirja 2006

Evaluation and treatment of male and female pattern hair loss. Other

Journal of the … 2005 247 citações

Treatment of female pattern hair loss with oral antiandrogens. Other

The British journal … 2005 205 citações

Chronic telogen effluvium: a study of 5 patients over 7 years. Case Report

Journal of the … 2005 64 citações

Dosage & Usage

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

Dosagens Comumente Utilizadas

hairloss:: 100-200 mg/day (prescription)

Limite superior: 200 mg/day (hair loss indication)

Dosagens Estudadas em Pesquisas

Dosagem	Duração	Efeito	N
None	--	Neutral	--
Bicalutamide 50 mg/day; spironolactone 100 mg/day	24 weeks	Positive	204
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	520 weeks	Positive	240
None	--	Positive	--
Group A: topical finasteride 1% solution; Group B: topical spironolactone 5% solution; Group C: topi	16 weeks	Positive	45
4 g	--	Neutral	--

Melhor horário: Once or twice daily with food; prescription required

Safety & Side Effects

Efeitos Colaterais Relatados

⚠ Menstrual irregularities
⚠ Breast tenderness
⚠ Hyperkalemia (elevated potassium levels)
⚠ Dizziness and orthostatic hypotension
⚠ Frequent urination

Interações Conhecidas

● 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)

Ingestão máxima tolerável: 200 mg/day (hair loss indication)

Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.

Frequently Asked Questions

Does Espironolactona help with Perda Capilar de Padrão Feminino?

Based on 45 studies with 6,441 participants, there is strong evidence from multiple clinical trials that Espironolactona may support Perda Capilar de Padrão Feminino management. Our evidence grade is A (Strong Evidence).

How much Espironolactona should I take for Perda Capilar de Padrão Feminino?

Studies have used various dosages. A commonly studied range is 100-200 mg/day (prescription). Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Espironolactona?

Reported side effects may include Menstrual irregularities, Breast tenderness, Hyperkalemia (elevated potassium levels), Dizziness and orthostatic hypotension. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Espironolactona and Perda Capilar de Padrão Feminino?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 45 peer-reviewed studies with 6,441 total participants. The overall direction of effect is positive.

Related Evidence

Outros ingredientes para Perda Capilar de Padrão Feminino

Minoxidil A Vitamina D A Terapia a laser de baixa intensidade A Nutrafol A Saw Palmetto B

Espironolactona para outras condições

Alopecia Androgenética A

Veredito Rápido

Baseado em 19 estudos (2 meta-analyses, 4 RCTs) com 5,743 participantes no total. 16/19 estudos mostram efeitos positivos.

Evidence Strength92%

High confidence

Detalhamento dos Estudos

RCT (2)Meta (2)Other (41)

Comparar Alternativas

Veja como outros ingredientes se comparam para esta condição.

Ver todos os ingredientes para Perda Capilar de Padrão Feminino

Saiba Mais

Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.